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OpenStudy (gabylovesyou):
When the quadratic equation y = (x − 3)(2x + 7) is written in standard form, what is the value of the coefficient "b"? 2 −21 −1 1
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OpenStudy (gorv):
@Gabylovesyou 1
OpenStudy (gabylovesyou):
why ?
OpenStudy (gorv):
ax^2+bx+c is standard equation (x-3)(2x-7)=2x^2+7x-6x-21 =2x^2+x-21 b=1 got it???
OpenStudy (anonymous):
dont give just ans gorv
OpenStudy (ryan123345):
Just foil it|dw:1366646748389:dw|
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