Question

2x^2+6x-8=72
all i can get up to is

2x2+6x-8-72 = 0

Answer 1

combine like terms first...so it's 2x^2 + 6x -80

Answer 2

2x^2 + 6x - 80 = 0

solve the quadratic equation

Answer 3

now factor out a 2

Answer 4

2x^2+6x-80=0
2(x+3x-40)=0
2(x+8)(x-5)=0
x can equal -8 or 5. :)

Answer 5

x^2 + 3x - 50 = 0

Answer 6

you guys gotta get faster, i'm on a streak. :P

Answer 7

yea...what some1 said

Answer 8

yea that made me look bad

Answer 9

i'm sorry lol. :D

Answer 10

pellet I gave the wrong answer