(140z^3/2z7z^2)7x

Asked by AnneS2 12 years ago 3/24/2013 6:42 AM

Last updated by anonymous 12 years ago 3/25/2013 11:13 PM

Answered by CherieS 12 years ago 3/25/2013 11:13 PM

PEMDAS--do the functions inside the parenthesis first

=(140z^3/2z*7z^2) *7x

=140×z^3/2 (z×7) z^2 *7x

=490z^6 *7x

=(490*7)xz^6

=3430xz^6