Math, asked by cool29, 1 year ago

8 into X + 2 whole square + 2 into X + 2 - 15

Answers

Answered by Kanagasabapathy
1
=8(x+2)^2+2(x+2)-15
=8(x^2+2x+4)+2x+4-15
=8x^2+16x+32+2x-11
=8x^2+18x+21
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