Question

a man moves from a to b at the rate of 4 kilometre an hour. had removed @ 3 purnank 2 by 3 kilometre and hour he would have taken 3 hours more to move that distance find the distance between a to b​

Answer 1

Answer:

If α, β and γ are the zeroes of the polynomial p(x) = x

3 + 2x

2 – 3x + 4, then

(a) α + β + γ = – 2 (b) α β + β γ + α γ = – 3

(c) α β γ = – 4 (d) All are correct