Quadratics! need help!

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

Quote:

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Originally Posted by Gigabytes

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

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Open paranthesis,


Now just quadradic formula.

Thanks!