Question

Check my answer..

Answer 1

Solve by completeing the square.
4x^2-12x-32=0

Answer 2

Divide the whole thing by 4

x^2-3x=8
x^2-3x+ 9/4= 8+9/4
x^2-3x+9/4= 41/4

(x-9/2)^2= 41/4
square root (x- 9/4)^2= +- Square root 41/4

x-9/4=+- square root 41/square root 4
+9/4
x=9/4+- square root 41/2

Answer 3

@Nnesha

Answer 4

It says my answers wrong but I dont get how

Answer 5

hmm there is a mistake :(

Answer 6

What?? Where??

Answer 7

there should be b/2 in the parentheses not (b/2)^2