Factorise: x³+3x²+3x-7
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3x(x²+x)pls like and rate
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x³+3x²+3x-7=0
(x-1)(x²+4x+7)=0
x=1
x²+4x+7=0
x=(-4±√(16-28))/2
x=( -4±√-12)/2
x=(-4±i√12)/2
x=-2±i√3
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