3 years ago

In the equation below, what is the value of b? 4(x-2)^2-7=ax^2+bx+c

1 answer:

4 0

We have 4(x^2 - 2x + 4) - 7 = 4x^2 - 8x + 16 - 7 = 4x^2 - 8x + 9;
So, 4x^2 - 8x + 9 = <span>ax^2+bx+c ;
The value of b is -8.</span>

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