Question

Find the discriminent of the quadratic equation 2 + 7 −

5 = 0​

Answer 1

Step-by-step explanation:

here equation is 2x^2+7x-5

discriminant=D= b^2-4ac

here,b=7 , a=2 ,c=-5

from this,

discriminant=D=(7)^2-4(2)(-5)

=(49)-4(-10)

=49+40=89

so, your answer is 89

thanks