The expression is not equivalent to
.
<h2>Polynomial</h2>
An expression of more than two algebraic terms, basically sums of terms and variables of power n.
<h2>Given</h2>

<h2>Step by step explanation</h2>

Then the expression is not equivalent to
.
Thus, the expression is not equivalent to
.
More about the polynomial link is given below.
brainly.com/question/17822016
I believe it's 9.1 Hope this helps :)
(h,k) is the vertex
b/2a is the line of symmetry
a > 0 parabola opens upward, vertex is a minimum
a < 0 parabola opens downward, vertex is a maximum
My first answer was deleted lolol
Answer:
D. Divide both sides by - 8
Step-by-step explanation:
-8x = 312
x = 312/(-8)
x = - 39