Question

The perimeter of the triangle is 7p square-8p+9 and the two sides are 2p square-p+1and 11p square-3p+5.find the other side.

Answer 1

Answer:

let other side will be 'x'

perimeter of the triangle = sum of it's all sides

7p^2-8p+9=13p^2-4p+6+x

-6p^2-4p+15=x