jazzlynleyva jazzlynleyva 17-08-2021 Mathematics contestada Simplify the expression by combining like terms: 8x + 3y + 2x^2 + 6y^2 + 7 = a 10x^2 + 9y^2 + 7 b 8x + 3y + 2x^2 + 6y^2 + 7 c 11xy + 8xy^2 + 7