Math, asked by samikutty, 11 months ago

2x square +x-3=0, find using quadratic formula

Answers

Answered by arun1248
2

Answer:

x=1.5 OR x=-1

Step-by-step explanation:

2x²+x-3=0

b²-4ac

=1²-4*2*-3

=1+24

=25

x = b±√b²-4ac/2a

x = 1±√25/2*2

x = 1±5/4

x = 1+5/4 = 6/4 = 1.5

OR

x = 1-5/4 = -4/4 = -1

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samikutty: the answer is 1,-3/2
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