Factories the following.
21x²y² + 27x³y²
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Answer:
3x²y² (7+ 9x)
Step-by-step explanation:
21x²y² + 27x³y²
= 3x²y² (7+ 9x)
so 21x²y² + 27x³y²= 3x²y² (7+ 9x)
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