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AERIIDAIN
Answered

solve each by factoring then check the solution.

x²-x-2=0

Sagot :

ABCGOIN

Answer:

[tex]x^{2} -x-2=0\\x^{2} +x-2x-2=0\\x(x+1)-2(x+1)=0\\(x+1)(x-2)=0\\x+1=0\\x-2=0\\\\x=-1,2[/tex]

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