Question

Hi does any body know the answer

Answer 1

6x^5y^7

Explanation:

add the exponents value together

constants - 4+2=6

x - 2+3=5

y - 3+4=7

Answer 2

`4 {x}^(2) {y}^(3) * 2 {x}^(3) {y}^(4) \\ 4 * 2 * {x}^(2) * {x}^(3) * {y}^(3) * {y}^(4) \\ 8 * {x}^(2 + 3) * {y}^(3 + 4) \\ = 8 {x}^(5) {y}^(7)`