Question

(2x^2+4x-3)-(2x^2+4x-3) show work mark brainliest

Answer 1

$Solution: \left(2x^2+4x-3\right)-\left(2x^2+4x-3\right)=0$

Steps:

$\mathrm{Remove\:parentheses}:\quad \left(a\right)=a, =2x^2+4x-3-\left(2x^2+4x-3\right)$

$-\left(2x^2+4x-3\right):\quad -2x^2-4x+3$

$=2x^2+4x-3-2x^2-4x+3$

$\mathrm{Simplify}\:2x^2+4x-3-2x^2-4x+3:\quad 0$

=0