Question

3xy² + 2xy² +7x + 2y + 2xy - 2y+2xy²+3x

Answer 1

$3xy² + 2xy²+7x + 2y + 2xy - 2y+2xy²+3x = 3xy {}^{2} + 2xy {}^{2} + 7x + 2xy + 2xy {}^{2} + 3x = 7xy {}^{2} + 7x + 2xy + 3x = 7xy {}^{2} + 10x + 2xy$