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This does not work when one of the numbers is negative.

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โˆ™ 2013-02-25 04:22:18
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Can you always find the LCM by multiplying the numbers and dividing by HCF find an example where this does not work?
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Related questions

Why is it beneficial to simplify before multiplying or dividing?

Cancelling out common factors means you are working with smaller numbers. It is usually, but not always, beneficial.


Is it always true that two negatives make a positive?

Adding two negative numbers will always be negative. Subtracting two negative numbers may be positive or negative. Dividing or multiplying two negative numbers will always be positive.No


What is the rule for multiplying and dividing integers with different signs?

The result in such cases is always negative.


Can you always find the LCM of 2 numbers by multiplying them and then divided them by 2?

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What is always true about the area of a rectangle?

You can always find the area of a triangle - by dividing the length of the base by 2, then multiplying that figure by the height.


Is percent always out of hundred?

always because you are either multiplying or dividing soemthing to make it out of 100 percent (one whole)


Can you always find the LCM for two numbers by multiplying them Why or why not?

No. You can always find a common multiple by multiplying two numbers together. It will only be the least common multiple if the numbers have no common factors other than one.


How do you multiply a negative by a negative?

When multiplying two negative numbers you multiply as you would with regular positive numbers the product will ALWAYS be positive. Example: -3 x -3 = 9


Is the remainder always less than the quotient when dividing whole numbers?

Yes.


Do always need to regroup when you are multiplying digit or digit numbers?

No. It depends on how good you are at arithmetic.


What is the product of a negitave number and a positive number?

The product of two numbers is the two numbers multiplied together. When multiplying a positive number and a negative number, the answer is always negative. For example: 7*-3= -21


How do you convert between metric units?

It depends on the specific units, but it will almost always be a matter of multiplying or dividing by some power of 10.


What is the square root of -160?

Negative numbers do not have square roots. Multiplying any number by itself will always be a positive number. For example, -1 x -1 is 1. Because two negatives cancel themselves out, and regular numbers are always positive.


Do the quotients always have the same number of digits when dividing 3-digit numbers by 1-digit numbers?

2


What is -9x-9?

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Is it true you can always find a common multiple of a pair of numbers by multiplying them together?

No you can't, but sometimes you can.


How many cells does a pig have?

Pigs have many cells. It is difficult to stay how many cells a living things has as cells are always multiplying and dividing.


When you multiply a negative number by a negative number is the number positive or negative?

Positive A simple rule to remember this is when multiplying two numbers with the same sign, the result is ALWAYS positive. When multiplying two numbers with different signs, the results is ALWAYS negative.


When you multiply an odd number by an odd number is the answer always odd?

Yes - while multiplying odd numbers by even numbers will always produce an even result.


Can you always find the least common multiple of 2 numbers by multiplying them together?

No, that will not always work. in the case for some numbers it will work. for example 3 * 4 = 12. it works here. however if you do that for 30 and 20, you will get 600. the real lowest common multiple is 60. so it does not always work.


Can you always determine the least common multiple of any two numbers Explain your reasoning?

You can always determine a common multiple of two numbers by multiplying them together. You can find out if it's the LCM by dividing it by their GCF.


Is it equal 20x20x40cm equals 40x20x20cm?

Yes. When multiplying it does not matter what order the numbers are in, it will always equal the same.


What is the product of -9x-9?

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What is a negative number divided by a positive?

when you are dividing 2 numbers with the same sign the answer is ALWAYS positive but when you are dividing 2 number with opposite signs the answer is ALWAYS negitive. the same is true with multiplication also


What rules in multiplying numbers with like sign?

If you multiply together two numbers with the same sign (i.e. two positives or two negatives) then your answer will always be a positive number.For example, 2 * 2 = 4 and -2 * -2 = 4.