Question

25. Prove that the cubic equation whose roots are twice to each of the roots x2 + 2x2 - 4x + 1 = 0
is x3 + 4x2 - 16x + 8 = 0.
na officient is 1 with real coefficients whose two roots​

Answer 1

Answer:

I have proved 2 and. 3 are two roots

Answer 2

Answer:

Step-by-step explanation:

please refer to the attachment below