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Solve 6x2+x-15=0.

os 5 21
0 3 21
15'3)
os 531
3:2)
Please help ASAP!!!

Solve 6x2+x-15=0. os 5 21 0 3 21 15'3) os 531 3:2) Please help ASAP!!!-example-1

1 Answer

3 votes

Answer:

Option C

{ - ⁵/₃ , ³/₂ }

Explanation:

6x² + x - 15 = 0

6x² + 10x - 9x - 15 = 0

2x(3x + 5) - 3(3x + 5) = 0

(2x - 3) (3x + 5) = 0

2x - 3 = 0 or 3x + 5 = 0

x = ³/₂ or x = - ⁵/₃

Thus, The answer is { - ⁵/₃ , ³/₂ }

-TheUnknownScientist

User Jonathan Seng
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