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3a² + 11a + 6 = ? 3a² = - 6 - 11a a² = - 6 - 11a÷3 <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%5E%7B2%7D%20%7D%7Ba%7D%20%20" /> = <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B-6%20-11%7D%7B3%7D%20" /> a = <img src="https://tex.z-dn.net/?

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Lilianamejia27
4

3a² + 11a + 6 = ?

3a² = - 6 - 11a

a² = - 6 - 11a÷3

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%5E%7B2%7D%20%7D%7Ba%7D%20%20" /> = <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B-6%20-11%7D%7B3%7D%20" />

a = <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B-17%7D%7B3%7D%20" />.