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Question

Find the roots of the quadratic equation 6x213x+6=0 by using the quadratic formula.


A

43, 32

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B

23, 72

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C

25, 32

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D

23, 32

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Solution

The correct option is C

23, 32


Given equation is 6x213x+6=0
On comparing with ax2+bx+c=0, we get
a = 6, b = -13 and c = 6
By quadratic formula, x=b±b24ac2a
=(13)±(13)24(6)(6)2(6)=13±16914412=13±2512=13±512=1812,812=23, 32


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