Question

please solve this question​

Answer 1

Step-by-step explanation:

(3x-5y-4)(9x²+25y²+16+15xy-20y+12x)

[3x+(-5y)+(-4)][(3x)²+(-5y)²+(-4)²-3x*(-5y)-(-5y)(-4)-(-4)(3x)]

Identity used:- (a+b+c)(a²+b²+c²-ab-bc-ca) = a³+b³+c³-3abc

(3x)³+(-5y)³+(-4)³-3(3x)(-5y)(-4)

27x³-125y³-64-180xy

Hope this helps.

Plz mark me as brainliest.

Answer 2

your answer. hope you like it and its help you