Multiply: (9x^2y^3)(7xy^2)
(9x²y³)(7xy²)9 7 = 63x² x = x^2+1 = x³y³ * y² = y^3+2 = y^5(9x²y³)(7xy²) = 63x³y^5
remember(ab)(cd)=(a)(b)(c)(d)=(ac)(bd),and(x^m)(x^n)=x^(m+n)(9x^2y^3)(7xy^2)=(9)(x^2)(y^3)(7)(x)(y^2)=(9)(7)(x^2)(x)(y^3)(y^2)=(63)(x^3)(y^5)=63x^3y^5
