Question

PLEASE HELP!!!
Factor the expression below:
125x^3 + 512y^3

Answer 1

\(5^3=125,8^3=512\) making this one the "sum of two cubes"

Answer 2

i can explain it to you ina sec

Answer 3

can you wait a sec?

Answer 4

@RhondaSommer yes

Answer 5

here

Answer 6

alright This fits the form \[a^3+b^3\]

Answer 7

\[a^3+b^3=(a+b)(a^2-ab+b^2)\]

Answer 8

rewrite it that way

Answer 9

so rewrite it where a=5x and b=8y

Answer 10

@xapproachesinfinity i got this if you dont mind...

Answer 11

:)
i was willing to just you found me doing that

Answer 12

lol :)

Answer 13

@clamin rewrite it as \[a^3+b^3\] please

Answer 14

@clamin you there?

Answer 15

(5x + 8y)

Answer 16

is it this like this?? (5x+8y)(25x^2 - 40xy+ 64y^2)

Answer 17

\[\large \color\red{a^3}+\color\green{b^3}\]

Answer 18

looks good to me

Answer 19

is all right??

Answer 20

\[(5x+8y)(25x^2−40xy+64y^2)\]

Answer 21

yep looks good

Answer 22

yes, your answer is correct

Answer 23

great! :)