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Yair
Mathematics
24 October, 19:03
Solve by factorisation 2x^2+3x-20=0
+5
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Landyn Landry
24 October, 19:08
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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