Question

1.The remainder when the following polynomial is divided by x-3 is: - x^2 + 2x - 1 .
2. If x-2 is a factor of the polynomial p(x)=kx³-x²+20, then the value of k is:
3. Check whether 2x-1 is a factor of the following polynomial?
p(x) = 4x-8x^2
4.If p(x)=x³-4x-3, then p(1)+p(-1) is:

Answer 1

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the question is about how many planets are in solar system