Math, asked by ashishkumargaya1980, 3 months ago

7. Simplify:

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

Answers

Answered by shaikhshehzad024

1

Answer:

4x³+22x²+19x+95

Step-by-step explanation:

2x(5x+9)+7(5x+9)-4x²(x-3)+1(x-3)

=10x²+18x+35+63+4x³+12x²+x-3

=4x³+10x²+12x²+18x+x+35+63-3

=4x³+22x²+19x+95

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