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When comparing or simplifying fractions.

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โˆ™ 2009-10-22 02:12:25
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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: When do you use cross multiplication?
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Related questions

What is the correct term for cross multiplication?

Cross multiplication IS the correct term!


Is cross reduction a math word?

Cross reduction does exist. We use it when we want to make large multiplication fractions simpler =)


Who invented cross multiplication?

Maths!


What does Cross multiplication mean?

Cross multiplication is when you multiply the denominator of a fraction by the numerator of another fraction. Before you cross multiply you want to see if you can simply the fractions.


Which operatoins are not commutative?

Subtraction, division, cross multiplication of vectors, multiplication of matrices, etc.


What is the inherent meaning and justification of cross-multiplication as it applies to solve an inequality?

What is the inherent meaning and justification of cross-multiplication as it applies to solving an inequality


How do you use proportions using cross multiplication to find 2.80?

2.80 is 2.80: you do not need to ise proportions or anything to "find" it!


How do you solve an equation using unit rates with variablesWhat steps do I needDo I use cross multiplication?

The answer will depend on the detailed nature of the question.


What is the answer when you use multiplication?

The answer to a multiplication question is called the "Product".


Is two fourths equal to three sixths?

yes...to know if it is equal use cross multiplication..if the answer is the same as the product of the denominetor to the numerator,it is equal


Solving equations cross multiplication?

x/6=7/12


128 is what percent of 640?

20%. To get to this answer I used the cross multiplication property.

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