exam Maths Puzzle Numerical Ability

How do I solve this problem? x(3x + 1) (x + 1) = 0

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exam Other Question

I was told to find all roots of the polynomial x^3-x^2+16x-16.

Is it 1,4,-4? -1,4,-4? or do I add an "i" in any of them? hi can I have some help with this problem?

Boyle's Law states that the pressure P of a sample of gas is directly proportional to the temperature T and inversely proportional to