Question

3x²(x²-2x+1) and x= -1​

Answer 1

Answer:

3.............. .....

Answer 2

Step-by-step explanation:

by solving brackets we get

3x⁴-6x³+3x²

now putting value of x = -1 we get

3(-1)⁴-6(-1)³+3(-1)²

3× 1 -6(-1)+3×1

= 3+6+3 = 12