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OpenStudy (anonymous):
What is the factored form of 2x^2-8x-42 ?
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OpenStudy (anonymous):
2(x-7)(x+3)
OpenStudy (anonymous):
(2)(x+3)(x-7)
OpenStudy (anonymous):
2x^2-8x-42 =2x^2-14x+6x-42 (middel factor theorem) =2x(x-7)+6(x-7) =(x-7)(2x+6)
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