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Mathematics
Baby Bird
18 July, 05:40
2x^2 - 3x - 15 = 5 using quadratic equation
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Fowler
18 July, 07:23
0
x = 4, 2.5 (or 5/2)
Step-by-step explanation:
2x²-3x-15=5
-5 - 5
2x²-3x-20=0
plug into quadratic equation
(3+13) / 4 (3-13) / 4
16/4=4 10/4=2.5
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