by completing the square of x²+5x+6=0
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Answer:
factorize
Step-by-step explanation:
x²+5x+6=0
x²+6x-1x+6 =0
x(x+6)-1(x+6)=0
(x+6)(x-1) =0
:x+6=0. x-1=0
x=-6. x=1
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