Check whether the following(X + 1)(x2-2) = (x+3)3

1.	Check whether the following(X + 1)(x2-2) = (x+3)3
Answer» (x+1)2(x-1)=(x+3)32(x+1)(x-1)=(x+3)32(x²-1²) =(x+3)32x²-2. =3x+92x²-3x-2-9=02x²-3x-11=0 b² -4ac=(-3)² -4×2×(-11)=9 +88=9797>0x=3±√97÷4

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