Question

What if the discriminat of the equation 0=2x2+3x-5

Answer 1

$2x^2 +3x -5$

a: 2

b: 3

c: -5

FORMULA

$\boxed{\Delta = b^2 - 4ac}$

Using it

$\Delta = 3^2 - 4 \times 2 \times (-5)$

Squaring and multiplying

$\Delta = 9 +40$

Addition

$\boxed {\Delta = 49}$

The discriminant is 49.