Question

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

Answer 1

Answer:

hello mate........

I hope it's helpful for you ....

Answer 2

Step-by-step explanation:

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

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

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

10x^2+12x^2+53x-x+63+3-4x^3

22x^2+52x+66-4x^3

-4x^3+22x^2+52x+66