Solve 4-5(2x+4)=4?

0 ⤊

and FACTOR this one..

4x^3 - 4x^2 - 8x

2007-12-03 07:59:01 · 3 answers · asked by Megan Thrift 1 in Science & Mathematics ➔ Mathematics

4-10x+20=4
-10x = -20
x=2

4x(x^2-x-4)

2007-12-03 08:04:21 · answer #1 · answered by ViewtifulJoe 4 · 0⤊ 0⤋

-10x -20+4 =4
-10x = 20
-X = 2
x=-2

2007-12-03 08:07:54 · answer #2 · answered by Martin M 2 · 0⤊ 0⤋

4-10x-20=4
-10x-26=4
-10x=20
x=-2

4x^3-4x^2-8x
4x(x^2-x-2)
4x(x-2)(x+1)

2007-12-03 09:00:41 · answer #3 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋