Question

Check whether the following are quadraticequations:- x³-4x²-x+1=(x-2)³
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Answer 1

Answer:

Step-by-step explanation:

x³-4x²-x+1=(x-2)³

x³-4x²-x+1=x³-8+12x-6x²

x³-4x²-x+1-x³+8-12x+6x²=0

2x²-13x+9=0

this is a quadratic equation

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