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24 October, 19:03

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

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  1. 24 October, 19:08
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    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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