Question

(3a^3 − 5b^3) +____a^3 +_____ b^3 = (a^3 + b^3) ? I think is 2 and then -2 am I right?

Answer 1

no

Answer 2

the -2 goes in the first spot and 6 goes in the second because 3-2=1 and -5+6=1

Answer 3

Okay thanks!!

Answer 4

do u see how i got that?

Answer 5

please be honest if not i can help u with others similar

Answer 6

I sort of do cause I know a single letter stands for the number 1 and when you added 3+-2 = to 1 which is the answer for a^3 right?

Answer 7

correct :)

Answer 8

Yeah I was think a single letter stood for 0 but then I read your answer and it made sense! Ha thank you