Question

2x^2 +2 -4 =0 use this formula D= b^2 -4ac , a= 2, b= x, c= -4​

Answer 1

Answer:

USE THE DISCRIMINANT FORMULA TO FIND IT,

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Answer 2

Answer:

The quadratic equation whose roots are reciprocal of 2x

2

+5x+3=0 can be obtained by replacing x by

x

1

.

Hence, 2(

x

1

)

2

+5

x

1

+3=0

3x

2

+5x+2=0