9x3y6 - 81x3y3
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Answered by
0
Step-by-step explanation:
9x3y6=3×3×3×1×y×3×2
81x3y3=9×3×3×x×3×y×3
Answered by
1
9x³y⁶ - 81x³y³
9x³y³(y³ - 9)
9x³y³[(y)³ - (3)³]
[x³ - y³ = (x-y)(x²+xy+y²)]
9x³y³[(y - 3)(y² + 3y + 9)]
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