Math, asked by Effervescence, 1 year ago

Simplify: x³ + 3x² + 9x

Answers

Answered by Anonymous

3

= x^3 + (3x^2 + 3x^2) + 9x
= (x^3 +3x^2) + (3x^2 + 9x)
= x(x + 3) + 3x(x + 3)
= (x + 3) + (x + 3x)

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