How do you simplify this equation 1 into equation 2?

Equation 1...
52x3292x12+x12

Equation 2 (simplified version of Equation 1)...
5x29x+22x

1 Answer
Jul 18, 2018

Please see Explanation.

Explanation:

52x3292x12+x12,

=5x3229x122+1x12,

=5x32x129x12x12+122x12,

=5x32+129x12+12+22x12,

=5x29x+22x, as desired!