Question

reduza os termos semelhantes a)2y2+6y-2y+y2=​

Answer 1

$2y^{2} + 6y-2y + y^{2} \\2y^{2} + 4y + y^{2}$

$2y^{2} + 4y + y^{2} \\3y^{2} + 4y$

$3y^{2} + 4y$