Question

If a and B are the roots of the equation
x2 – 3x - 180 = 0 such that a < B, then find the
values of
1 1
(i) a? + B2 (ii)
(iii) a - B
α β
-
- +
-

Answer 1

on solving roots are 12 and 15

so B = 15

A = 12

now just solve it buddy