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Which expression is a factor of 36x^-49

User Dileep
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1 Answer

5 votes

Answer:

(6x+7)(6x-7)

Explanation:

Why this is, is because of the positive and negative sign in the expression.

With a positive and a negative it will cancel something.

36x^2-42x+42x-49. The -42x and the +42x cancel out because the are added together to get 0 so your answer is.

(6x+7)(6x-7).

User Matthew Cachia
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