what is x square - y square over x + y

3 answers

well, x^2-y^2 = (x+y)(x-y)
so ...
I mean x raise to power 2- y raise power 2 divided by x+y
so, now you have

(x+y)(x-y) / (x+y)

NOW do you see?
Similar Questions
  1. 4510.jpgSquare A is dilated by a scale factor of 1/2 making a new square F (not shown). Which square above would have the same
    1. answers icon 1 answer
  2. 4510.jpgSquare A is dilated by a scale factor of 1/2 making a new square F (not shown). Which square above would have the same
    1. answers icon 1 answer
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions