3x^2+13x-10=0 plzzzz

Question

3x^2+13x-10=0 plzzzz

Answer 1

Д=13^2-4*3*(-10)=289
x1=-13-17/2*3=-5
x2=-13+17/2*3=2/3

Comments

Д = 13^2 - 4 * 3 * ( - 10 )= 289
x1 = - 13 - 17 / 2 * 3 = -5
x2 = - 13 + 17 / 2 * 3 = 2/3