1.

X square minus 4x minus 12=0

Answer»

ANSWER:

x=6 or -2

Step-by-step EXPLANATION:

x^2-4x-12=0

x^2-6x+2x-12=0

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

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

so x=6 or (-2)



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