Question

Multiply (x + 1)³

Answer 1

${(x + 1)}^{3} \\ (x + 1) {(x + 1)}^{2} \\ (x + 1)( {x}^{2} + 2x + 1) \\ {x}^{3} + 2 {x}^{2} + x + {x}^{2} + 2x + 1 \\ {x}^{3} + 3 {x}^{2} + 3x + 1$

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Answer 2

Answer:

x³+3x²+3x+1

Step-by-step explanation:

=(x+1)(x+1)(x+1)

=(x+1)(x²+x+x+1)

=(x+1)(x²+2x+1)

=(x³+2x²+x+x²+2x+1)

=x³+3x²+3x+1