Question

let a,b and c be real numbers such that 4a+2b+c=0 and ab>0 then the equation ax2 + bx +c = 0 has _______ roots​

Answer 1

Step-by-step explanation:

2 roots is correct answer!

Answer 2

Answer:

Step-by-step explanation:

Real roots as . 2 is one root of the equation . ab>0 . A>0 and b>0 or a<0 and b<0. B/ a>0 alpha+2 >0 => alpha>-2 there fore it has real roots

Or

Like this way

C=-4a-2b

b²-4ac

B²-4(-4a-2b)>0

=> It has real roots