Question

the roots of a quadratic equation ax^2 + bx + c = 0 are 1 and c/a , then a + b + c = ?????​

Answer 1

Step-by-step explanation:

put x=1

we get

a+b+c=0

since one of the root of equation is1

Answer 2

Put X = 1 in quadratic equation

a(1)+b(1)+c = 0