Question

write this product as a polynomial
3ab(5a^2-7b^2)

Answer 1

15a^3b-21ab^3

Answer 2

please explain. x.x

Answer 3

\[3ab(5a^2 - 7b^2) \implies (3ab) \times (5a^2) - (3ab) \times (7b^2) \implies 15a^3b - 21ab^3\]

Answer 4

How old are you ?! cause I'm a bad teacher
but I will try to explain it to you

Answer 5

Thank you Waterineye ! you saved me ! Did you get it from him xxjenn123 ?!

Answer 6

that made it alot easier thanks from both of you. :)

Answer 7

Welcome dear..

Answer 8

you're welcome !