Algebra 1--Please, help me!

What are 2 values of b that will make 2x^2 - bx - 20 factorable? Explain your answer.

A: ?

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  1. (2x-20)(x+1) for example would be

    2 x^2 - 18 x - 20

    (2 x - 10)(x + 2) would be

    2 x^2 - 6 x - 20

    so 18 or 6 would work

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    posted by Damon
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    posted by suinei

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