Question

realiza la operacion..ayudenme por favor

Answer 1

$(6x^2/5-2xy+7y^2/4)(2x^2+3y^2)x+y^2 \\ (12x^4/5+18x^2y^2/5-4x^3y-6xy^3+7x^2y^2/2+21y^4/4)x+y^2 \\ (12x^4/5+71x^2y^2/10-4x^3y-6xy^3+21y^4/4)x+y^2 \\ 12x^5/5+71x^3y^2/10-4x^4y-6x^2y^3+21xy^4/4+y^2$