# math

is this correct?
Completely factor the following expression:
64y^2-49z^2

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2. 👎 0
3. 👁 97
1. Find two factors that multiply to the end terms and add to the value of the center term (0).

(8y+7z)(8y-7z)

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2. 👎 0
posted by PsyDAG

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