Rebecca R. answered 09/20/19
Tutor
5.0
(837)
Experienced Elementary Math, Prealgebra, Algebra 1, and Geometry Tutor
Hi, Milica.
Okay, so you have:
2a x 2b x 2c
__________
2a+b
2a x 2b x 2c
=______________
2a x 2b
Now, you can cross-out the 2a and 2b on top and bottom
= 2c