Question

What will be the nature of roots of a quadratic equation 2 x square + 4 x minus 7 is equal to zero?

Answer 1

Please mark as a brainlist answer ...

Answer 2

Answer:

2 X square + 4x - 7= 0

-b +_ √( b^2 - 4ac ) = 0

-4 +_ √( 16 + 56) = 0

-4+_ √(72) = 0

X = -4+√72 or -4-√72