Math, asked by baibhavjha, 10 months ago

(i) (2x + 7) (5x + 9) - (4x + 1) (x-3)

Answers

Answered by Anonymous

1

(2x+7) (5x+9)- (4x+1)(x-3)

=10x^2 +18x+35x+63-[ 4x^2-12x+x-3]

= 6x^2 + 64x+63

I hope it helps you

baibhavjha: wrong

baibhavjha: correct answer is -4x3+22x2+52x+66

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