Question

Solve x2 + 5x = -6.

x = 5 and x = 1

x = -5 and x = -1

x = 3 and x = 2

x = -3 and x = -2

Answer 1

x2+5x=-6
x2+5x+6=0
x2+3x+2x+6=0
x(x+3)+2(x+3)=0
(x+3)(x+2)=0
x=-3 and x=-2

Answer 2

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