0
What is the difference if the negative sign is inside or outside of the brackets in algebra?
Wiki User
∙ 11y ago
If the negative sign is inside the brackets, for example: [-2(9)] it is a negative two and you times that by positive nine. But if it were -[2(9)] than you times two by nine and get eighteen, THEN the eighteen takes on the negative. So basically, if the negative sign is inside the bracket, then it will only affect the number it is closest to, but if it is outside the brackets, it affects all over the numbers inside of it.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is the difference in algebra if the negative sign is inside or outside the brackets?
If it's inside the brackets it means that it belongs to that specific term, but if it was outside the brackets, it means that every term inside the brackets goes out with opossite sign. For example: [ -5x + 6y ] = -5x + 6y , the negative is only for 5x, but if you had - [ -5x + 6y] = 5x - 6y , every term inside the bracket goes out with opossite sign.
How do you factorise 9x-6y 12z?
What do 6, 9 and 12 have in common? 3. -6y / 3 = -2y +9x / 3 = +3x +12z / 3 = +4z Since they share 3, write 3 outside the brackets, and your solutions inside the brackets: 3(3x-2y+12z)
How do you factorise 10x-15?
It's quite simple really :)What do 10 and 15 have in common? 5.10 / 5 = 215 / 5 = 3So you times 2 by 5 to get 10, and 3 by 5 to get 15!Put 5 outside the brackets, and then put the two numbers inside the brackets. Since it's 10x, you know you will have to write 2x inside the brackets, and since it's -15, you have to write -3 (not +3!)So the answer would be: 5(2x-3)Check it by solving the equation - multiplying out of the brackets :)
How do you find wall thickness of pipe knowing the outside diameter and inner diameter of pipe?
Outer radius minus inner radius Subtract the inside diameter from the outside diameter, then divide the difference by 2.
Distributive property in algebra?
The distributive property is used when a number (or variable) outside parenthesis must be combined with numbers (or variables) inside the parenthesis. Here are some examples: a(b + c) = ab + ac You multiply the number outside (in this case, "a"), with the first number ("b"). Then you add that to "a" multiplied by the second number, "c". See if this helps: Outside(Inside1 + Inside2) = Outside X Inside1 + Outside X Inside2 Here's an example with numbers: 2(3 + 5) = 6 + 10 = 16 Same thing works for variables: 2(3x + 5) = 6x + 10 If this helps, recommend me. M@tt Cov3r
What is the difference in algebra if the negative sign is inside or outside the brackets?
If it's inside the brackets it means that it belongs to that specific term, but if it was outside the brackets, it means that every term inside the brackets goes out with opossite sign. For example: [ -5x + 6y ] = -5x + 6y , the negative is only for 5x, but if you had - [ -5x + 6y] = 5x - 6y , every term inside the bracket goes out with opossite sign.
What are the grammatical rules for brackets?
Use the same rules inside brackets as you would outside of brackets. There is no difference between the two.
What absolute value of a number?
The absolute value of any number depends upon the negative, positive, and the position of said negatives or positives. For example: |-90| would be 90 due to the fact the negative sign is inside the absolute value brackets. Now -|90| would be -90 as the negative sign is outside the absolute value brackets.
What if the negative sign is outside the exponet?
im not sure that is possible what you are saying is that 63- I have never seen this in my 8 years since first taking algebra. the negative sign outside the exponent can mean a negative charge on chemistry. lets say you have a copper ion... copper = Cu2- this means is has two extra electrons that it wants to share
Do you need a full stop in brackets?
No. Brackets should be inserted within a sentence, and therefore the full stop should go outside the brackets at the end.
The electrical charge resulting from the difference between the positive and negative ions outside and?
The resting membrane potential
How do you distribute the number on the outside of the brackets?
a(b + c) = ab + ac =========just distribute the number to all additive terms in the brackets/parentheses
What is 6a - 6a in algebra?
Whenever you subtract anything from itself, you'llalways wind up with zero. Even outside of algebra !
Explain brackets in order of operation?
Brackets are basically the same as parentheses. If they are inside of parentheses, then you simplify that term before anything else. If they are outside of parentheses, then you simplify the terms in the parentheses first and then the term within the brackets.
What does it mean in maths when there is only one number in the brackets instead of a sum?
It means that the term inside the brackets needs to be multiplied by the previous term outside the bracket..
Where do you learn algebra?
Typically in America algebra is learned in seventh or eighth grade. However, honors students can learn algebra in sixth or seventh grade or even earlier! Nowadays many places offer algebra classes to take outside school or even algebra camps!
What does the term foil helps you do in algebra?
It stands for first, outside, inside, last.
