Question

if alpha and beta are roots of equation xsquare-4x-8=0 then the equation whose roots are alpha+2 ,beta+2

Answer 1

Answer:

Dust particles in air form a colloid. The continuous zig-zag movement of tiny dust particles suspended in air results from their collision by the fast-moving particles of air. This haphazard or random motion of particles is known as Brownian motion