Question

Hi i am stuck can anybody help please

Answer 1

27x⁴y⁵

Explanation:

9xy⁴ₓ3x³y =

= 9ₓ3ₓx¹⁺³ₓy⁴⁺¹

= 27x⁴y⁵

Answer 2

`9x {y}^(4) * 3 {x}^(3) y \\ 9 * 3 * x * {x}^(3) * {y}^(4) * y \\ 27 * {x}^(1 + 3) * {y}^(4 + 1) \\ = 27 {x}^(4) {y}^(5)`

hopes this helps you....