Practice problem
Find x3y7×x5y2x^3y^7 \times x^5y^2x3y7×x5y2.
x15y14x^{15}y^{14}x15y14
x8y9x^8y^9x8y9
x8y14x^8y^{14}x8y14
x15y9x^{15}y^9x15y9
Type a concept, like “slope” or “photosynthesis”.
