Practice problem
Simplify 5x3y8(9x6y).5x^3y^8(9x^6y).5x3y8(9x6y).
45x9y945x^9y^945x9y9
45x18y845x^{18}y^845x18y8
14x9y914x^{9}y^914x9y9
14x18y814x^{18}y^814x18y8
Type a concept, like “slope” or “photosynthesis”.