Question

Express the signs of the roots of the equation x2 + x - 2 = 0 without finding the roots.
Find the roots of the quadratic equation a(b-c)x' +b(c-a)x+c(a−b)=0. %​

Answer 1

Answer:

Express the signs of the roots of the equation x2 + x - 2 = 0 without finding the roots.

Find the roots of the quadratic equation a(b-c)x' +b(c-a)x+c(a−b)=0. %