SOLUTION: can you please help me? It says solve the quadratic equation. x^2+4x-12=0 thank you!

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Question 701113: can you please help me? It says solve the quadratic equation.
x^2+4x-12=0
thank you!

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Hint:

x^2+4x-12

factors to

(x+6)(x-2)

because 6 and -2 both multiply to -12 (the last number) and add to +4 (the middle coefficient)

Therefore,

x^2+4x-12 = 0

is the same as

(x+6)(x-2) = 0

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