polynomial question please help! (1 Viewer)

[yorkstanham]

Can anyone please help with this question:

The equation x³ + x² - 2x - 3 = 0 has roots a, b, c. Find the equation with the roots:

a) a²bc, ab²c, abc²

b) 2a+b+c, a+2b+c, a+b+2c

Thanks in advance

 

[vivtzav]

heeyy

i worked out your equation
a=7
b=-3
c=9