## The Quadratic Formula, x equals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a, was used

Question

The Quadratic Formula, x equals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a, was used to solve the equation 3×2 + 4x − 2 = 0. Fill in the missing denominator of the solution. negative 2 plus or minus the square root of 10, all over blank

A.−4

B.2

C.3

D.6

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2022-01-10T09:54:19+00:00
2022-01-10T09:54:19+00:00 2 Answers
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## Answers ( )

Answer:It’s C

Step-by-step explanation:Answer:

C. 3

Step-by-step explanation:

3x² + 4x – 2 = 0

[-4 +- sqrt(4² – 4(3)(-2))]/(2×3)

[-4 +- sqrt(40)]/6

[-4 +- 2sqrt(10)]/6

Simplifying, we get:

[-2 +- sqrt(10)]/3