Question

Simplify (Xsqare-4)+(xsqare+4)+16

Answer 1

Answer: xsquare - 4 + xsquare + 4 + 16

=2xsquare + 16

=2(xsquare + 8) ;common

factoring

Answer 2

${x}^{2} - 4 + {x + 4 + 16}^{2}$

$2 {x }^{2} + 16$

$2( {x}^{2} +8)$

Simple equation