Question

plzz answer it quick i will follow you and mark as brainliest​

Answer 1

Answer:

i hope it will help you

Step-by-step explanation:

thanks

Answer 2

Answer:

Step-by-step explanation:

we know that (x-y)³

=x³-3x²+3y²-y³

= (3x)³-3(3x)²+3(5)²-(5)³

= 27x³-9x²+75-125

= 27x³- 9x² -50