Question

$(3x + 5y) - (3x - 5y)^{3}$
​

Answer 1

Answer:

(3x+5y)-(3x-5x)^3

(3x+5y)-[ 9x^3-25x^3 -45x^2(3x-5x)]

3x+5y -9x^3+25x^3+45x^2(-2x)

3x+5y +16x^3- 90x^3

3x+5y-74 x^3

hope it helps u