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16a² + 21a + 9 = 6a?
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16a² + 21a + 9 = 6a?

User Robmcvey
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1 Answer

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Answer: 16a² + 15a + 9

Explanation:

16a² + 15a + 9 = 0

Then plug into the quadratic formula which I attached.

a = -(15) ± √ (15)²- 4(16)(9) / 2(16)

a = -15 ± √225 - 576 / 32

a = -15 ± √-351 /32

a = -15 ± i√351 /32

*FYI: It is divide by 32

16a² + 21a + 9 = 6a?-example-1
User Ibz
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