3x²(x²-2x+1) and x= -1
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Answered by
0
Answer:
3.............. .....
Answered by
1
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
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