Question

Value
of 3 x²(x²-2x+1)
(for
for a x= -1​

Answer 1

Answer:

3 x²(x²-2x+1)

Step-by-step explanation:

3 x²(x²-2x+1)

3*-1²(-1²-2*-1+1)

-3(-3²-3+1)

-3(-3²-2)

(-3*-3²) - (-3-2)

9²- -6

15²