Question

he roots of the equation (b – c) x² + (c – a) x + (a – b) = 0 are equal, then​

Answer 1

Answer:

here the roots are equal so

b²= 4ac

(c-a)²=4(b-c)(a-b)

c²-2ac+a²=4b-4c(a-b)

c²-2ac+a²=4ab-4b²-4ac+4cb

c²-2ac+4ac+a²=4ab-4b²+4cb

c²+2ac+a²-4ab+4b²-4cb is the answer