anSweetnynd
contestada

How many real number solutions does the equation have
y=-7x^2+6x+3=0
a. one solution
b. two solutions
c. no solution
d. infinite solutions

Respuesta :

Edufirst
you have to find the discriminat b^2 -4ac

If it is > 0, the function has two real solutions
if it is = 0, the function has one real solution
if it is <0, the function has no real solution

6^2 - 4(7)(3) = 36 - 84 = - 48

Answer c. no solution