Question

I'm taking Algrebra and struggling. Can someone PLEASE help me and show me how to do these two problems step by step. Question 1.) (x+2)^2=(x+y)^2=x^2+2xy+y^2
Question 2.) (x-3)^3=(x-y)^3=x^3-3x^2y+3xy^2-y^3

Answer 1

let me know when you are back on and i will help you @cherrytree

Answer 2

I'm back on. @sleepyjess

Answer 3

im here

Answer 4

ok so we have \((x+y)^2=x^2+2xy+y^2\)

Answer 5

do you want to know how to get to that answer?

Answer 6

yes please

Answer 7

ok

Answer 8

\((x+y)^2=(x+y)*(x+y)\) correct?

Answer 9

yeah

Answer 10

ok so we are going to use the FOIL method
are you familiar with that?

Answer 11

hmm somewhat

Answer 12

that is the F in FOIL
multiply the first terms of each polynomial