Question

how to solve an equation using factoring and quadratic formula ??? 2x^ - 8x = 0 ???

Answer 1

2x(x-4)
x=0
x=4

Answer 2

okay

Answer 3

quadratic formula
\[x = (-b + - \sqrt{b ^{2}-4ac)})/2a\]

Answer 4

Using the formula.
x= (\[-b \pm \sqrt{b) ^{2}-4ac}\])/2a

a = 2 b= -8 c =0 .
Plug in and Solve

Answer 5

It factors easily enough.

Answer 6

okay

Answer 7

thanks

Answer 8

Both methods should result in identical solutions.

Answer 9

oh okay

Answer 10

That is a good check! Good luck.

Answer 11

okay thank you