Polynomials Quiz 10

Express $\frac{2x^3 -54}{x^3 +3x^2 +9x}$ in lowest terms

What should be added to $\frac{4x}{x^2-1}$ to get $\frac{x+1}{x-1}$

$x^n-y^n$ is divisible by (x - y) when n is ……………

Express $\frac{(x^3 + y^3 + z^3-3xyz)}{(x^2 + y^2 + z^2 -xy-yz-zx)}$ in lowest terms.

If the polynomial has only one zero its cuts X axis at ……………………. point.

Simplify $\frac{x+2}{x-2}+\frac{x-2}{x+2}-\frac{3x^2-3}{x^2+4}$

What should be added to $\frac{2}{x^2+x-6}$ get $\frac{-4x}{(x^2-4)(x^2-9)}$

The additive inverse of 3x – 4 + $\frac{x}{2x-1}$ is …………

Which of the following is not a quadratic polynomial?

Which of the following polynomials is in standard form ?