Question

which of the following are the solutions to the equation below? Check all that apply.
5x^2-2x+16=4x^2+6x
a.-3
b.6
c.-4
d.4
e.18
f.-6

Answer 1

\[5x^2-2x+16=4x^2+6x \]Move everything to the left side.. \[x^2-8 x+16 =0\]

Answer 2

Got it from here?\[(x-4)^2= 0\]

Answer 3

wouldnt it be c nd d

Answer 4

x-4=0 x+4=0
x=-4 x=4
right

Answer 5

oh snaps ok

Answer 6

Nope! Close...

Answer 7

+4 only huh

Answer 8

\[(x−4)^2=0\]\[x−4=0\]

Answer 9

yes