Question

Simplify (2^2-5)to the power 2 +(3^2+^3)to the power 2-(^2-1) to the power 2

Answer 1

(2^2-5)^2+(3^2+3)^2-(2-1)^2;
=(4-5)^2+(9+3)^2-(1)^2;
=1+144-1=144