• October 26th 2008, 10:15 AM
Gigabytes
Hey! We are currently doing the quadratics section. I have this question on my assignment and im not quite sure how to do it.

It is:

Solve (x-1)(x+1)=-4(x+2)

Also

Solve 16+13 over x(x+1) = 0
• October 26th 2008, 10:18 AM
ThePerfectHacker
Quote:

Originally Posted by Gigabytes
Solve (x-1)(x+1)=-4(x+2)

Open paranthesis,
$x^2 - 1 = -4x - 8 \implies x^2 + 4x +7 = 0$