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4x^2+7x+2=0 give proper solution |
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Answer» Answer: 4x²+7x+2=0 On COMPARING it with ax²+bx+C=0 We get a=4 , b=7 and c=2 d=b²-4ac put VALUE of a,b and c in equation d=(7)²-4(4)(2) d=49-32 d=17 x=-b±√b²-4ac/2a x=-7±√17/8 taking + sign x=-7+√17/8 taking - sign x=-7-√17/8 |
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