Question

Hey please help me to solve this in 1 hour
Note : don't give me wrong answer this is my last exam so please help​

Answer 1

64x³y³-125z³

=(4xy)³-(5z)³

=(4xy)³-(5z)³=(4xy-5z){(4xy)²+4xy.5z+(5z)²}

=(4xy)³-(5z)³=(4xy-5z){(4xy)²+4xy.5z+(5z)²}=(4xy-5z)(16x²y²+20xyz+25z²)

hope this helps you.Please add me as the brainliest

Answer 2

Answer:

" refer the attachment"

hope it's helpful :)