What value of g makes the equation true?(x-3)(x+5)=x^2+gx-15 -8 -2 2 8

asked May 7, 2018 135k views

5 votes

What value of g makes the equation true?(x-3)(x+5)=x^2+gx-15
-8
-2
2
8

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5 votes

hello :
(x-3)(x+5)=x²+5x-3x-15 = x²+2x-15
value of g is : g=2

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3 votes

$(x-3)(x+5)=\\ x^2+5x-3x-15=\\ x^2+2x-15$

So
g=2

Lye Fish answered May 13, 2018

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