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OpenStudy (anonymous):
Factor Completely: 16w2 - 81 Select one: a. (4w+9)(4w+9) b. prime c. 16w(w-81) d. (4w+9)(4w-9)
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OpenStudy (paxpolaris):
Use the Equation:\[a^2-b^2= (a+b)(a-b)\]
OpenStudy (anonymous):
its called difference between two squares square root both and write them two times with different middle sign answer is (4w-3)(4w+3)
OpenStudy (anonymous):
sorry (4w-9)(4w+9) <<<< the right answer
OpenStudy (anonymous):
thankss
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