Question

REDUZA OS TERMOS SEMELHANTES

-2X²Y+4X²Y²-7X²Y²+4X²Y-X²Y

Answer 1

Boa noite Suelle!

Solução!

$-2 x^{2} y+4 x^{2} y^{2} -7 x^{2} y^{2}+4 x^{2} y- x^{2} y\\\\\\ -2 x^{2} y- x^{2} y+4 x^{2} y+4 x^{2} y^{2}-7 x^{2} y^{2}\\\\\\ -3 x^{2} y+4 x^{2} y+4 x^{2} y^{2} -7 x^{2} y^{2}\\\\\\ x^{2} y-3 x^{2} y^{2} \\\\\\\\ \boxed{Resposta: x^{2} y-3 x^{2} y^{2}}$