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4x^2+7x+2=0 give proper solution ​

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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