Answer: C
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Answer: 3x3y - 5xy2 + 9
Step-by-step explanation: 15x4y2 - 25x2y3 + 45xy
Simplify ——————————————————————
5xy
4.1 Pull out like factors :
15x4y2 - 25x2y3 + 45xy = 5xy • (3x3y - 5xy2 + 9)
4.2 Factoring 3x3y - 5xy2 + 9
Final result :
3x3y - 5xy2 + 9
