Math, asked by vurse247, 1 year ago

is this an actual math equation 9 + (2r -6r) x r =

Answers

Answered by MathGirl

0

9 + (2r -6r) x r
Distribute the r and you get...
9+2r^2-6r^2
Add or subtract like terms and you get...
=9-4r^2

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