Answer:
Last point is at (7,-3)
Step-by-step explanation:
1- 5xy³√5y
2- 2xy²∛3y²
√125x²y^7=
√25*5x²y^6y
5xy³√5y
2) ∛24x³y^8=
∛2³*3x³y^8=
2xy²∛3y²
6:8
D