Math, asked by anujjalalip0skl3, 1 year ago

(X+7)(x+9)(x+3)(x+21)

Answers

Answered by Lipagamy

3

(X2+16x+63)(X2+24x+63)=
x4+24x3+63x+16x3+384x2+1008x+63x2+1512x+3969
=
x4+40x3+447x2+2583x+3969

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