Question

Simplify. (y3)5 · y4

Answer 1

y^3 * 5 * y^4

= 5y^(3+4)

= 5y^7 answer

Answer 2

(y3)^5 · y4

= y^(3*5) · y4

= y^15 · y4

= y^(15 + 4)

= y^19

Hope that helps.