Question

if alpha and beta are roots of equation x2+5x+5=0 then write quadratic equation whose roots are alpha+1 and beta+1

Answer 1

alpha =-b/a=-5/1=-5

beta =c/a=5/1=5

alpha+1=-5+1=-4

beta+1=5+1=6

we know that,

k (x2-(sum of zeros)x+(product of zeros ))

x2-(-4+1)x+(-4×1)

x2+3x-4