Math

(x+9)(x^2 +7x)

Asked by bookragstutor on 08 May 03:18

Last updated by anonymous on 09 May 16:26

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Answered by bookragstutor on 09 May 16:26

(x+9)(x^2 +7x)

(x)(x^2) +(x)(7x) +(9)(x^2) +(9)(7x)

x^3 +7x^2 +9x^2 +63x

x^3 +16x^2 +63x