Which expression is equivalent to x2 - 40 - 45? A(x - 9) (x - 5)

B(x +9)(x + 5)

C(x + 9) (x - 5)

D(x-9)(x+5)

i think the length is 12 and the width is 17

it should be a.

hope it

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex