18. Find the roots of the quadratic equation
6x2 +7x-3 by completing the square method.
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Step-by-step explanation:
6x
2
+7x+2=0
6x
2
+4x+3x+2=0
2x(3x+2)+1(3x+2)=0
(3x+2)(2x+1)=0
x=
3
−2
,
2
−1
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