Question

FACTORIZAR

2r² -2s² +hr² -hs²

Answer 1

2r^2-2s^2+hr^2-hs^2=
2(r^2-s^2)+h(r^2-s^2)=
(r^2-s^2)(2+h)=
(r-s)(r+s)(2+h)

Answer 2

=2(r²-s²) + hr² - hs²
=2(r+s)(r-s) + h(r²+s²)
=2(r+s)(r-s) + h(r+s)(r-s)
=(r+s)(r-s)(2+h)