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andriy [413]
3 years ago
15

Solve by factorisation 2x^2+3x-20=0

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
5 0

x = -4 or x = 2.5

Step-by-step explanation:

2x^2 + 3x - 20 = 0

(x + 4) (2x - 5) = 0

either x + 4 = 0 or 2x - 5 = 0

x = -4 or x = 2.5

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