Question

factor m^3+n^3

Answer 1

\[m^3+n^3=(m+n)(m^2-mn+n^2)\]

Answer 2

ok got it,, so will the sigs in the trinomial always alternate the + and the -??

Answer 3

so th sign in (m <sign> n) is whatever sign is in the m^3 <sign> n^3 and then the first sing in the (m^2 <sign> mn +n^2) is opposite

Answer 4

i think i am finally getting this tytytytyyt!!!!!

Answer 5

\[m^3+n^3=(m+n)(m^2-mn+n^2)\\m^3-n^3=(m-n)(m^2+mn+n^2)\]

Answer 6

no problem :)

Answer 7

1 more ?? pls,,, x^2 + y^2 factors into (x-y) (x+y) correct??

Answer 8

\[x^2-y^2=(x+y)(x-y)\] and sometimes this one is useful: \[x^2+y^2=(x+y)^2-2xy\]

Answer 9

kk tytyty

Answer 10

no problem :)

Answer 11

the best of luck to you!