Which shows the equation below written in the form ax2 + bx + c = 0? x + 9 = 4(x-1)^2
LOOK AT THE PICTURE REALLY EASY

D

Step-by-step explanation:

We have the equation:

To convert this to standard form, we can simply expand.

First, expand the right-hand side:

Distribute the right:

Subtract 9 from both sides:

Finally, subtract an x from both sides:

Flip:

Hence, our answer is D.

answer: are you

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,