Question

evaluate the product (4x-5y) (16x^2+20xy+25y^2) by identity​

Answer 1

Answer:

hope my answer helps u......

Step-by-step explanation:

(4x-5y)(16x²+20xy+25y²)

64x³+80x²y+100xy²-80x²y-100xy²-125y³

by canceling the equal number we get

64x³-125y³

we can also write this as,

(4x)³-(5y)³

(4x-5y)³

Answer 2

Step-by-step explanation:

4x - cube 5y cube

is this answers