austinv905 austinv905

25-03-2019
Mathematics

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x>0 and 2x^2+3x-2=0 what is the value of x

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desperatesmile desperatesmile

30-03-2019

Step-by-step explanation:

2x²+3x-2=0

(2x-1)(x+2)

x+2=0

x=-2 (no, because x must be >0)

2x-1=0

2x=1

x=½ (yes, because x>0)

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