Simplify :- 15a² - 6a (a-2) + a (3+7a)
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Answer:
muje nahi pata kise aur se puchlana
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16a² + 15a
Explanation:
∴ 15a² - 6a (a - 2) + a (3 + 7a)
= 15a² - 6a² + 12a + 3a + 7a²
= 15a² - 6a² + 7a² + 12a + 3a
= (15 - 6 + 7) a² + (12 + 3) a
= (15 + 7 - 6) a² + (12 + 3) a
= (22 - 6) a² + 15a
= 16a² + 15a
This is the required simplification.
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