Question

factorizar :(5x+3)^2-(3x-5)^2

Answer 1

$(5x+3)^2 - (3x-5)^2$
$25 x^{2} + 9 - 9 x^{2} + 25$
$16 x^{2} + 34$
$2 (8x^{2} + 17)$