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kiruha [24]
3 years ago
15

Simplify : (a+2b)(7a-3b)0​

Mathematics
1 answer:
Kobotan [32]3 years ago
3 0

Answer:

7a^{2}-4ab-6b^{2}

Step-by-step explanation:

(a+2b)(7a-3b)

7a^{2}-3ab+7ab-6b^{2}

7a^{2}-4ab-6b^{2}

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