Classify the following polynomials as polynomials in one variable, two variables etc.

$x^{2}+x+1$

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$x^{2}+x+1$ is a polynomial in one variable.

Similar Questions

Factorise the following quadratic polynomials by splitting the middle term

$12 x^{2}+23 x+5$

Expand

$(3 x-1)(3 x+4)$

Find $p(1), p(2)$ and $p(4)$ for each of the following polynomials

$p(y)=y^{2}-5 y+4$

Factorise :

$84-2 r-2 r^{2}$

The polynomial $p(x)=x^{4}-2 x^{3}+3 x^{2}-a x+3 a-7$ when divided by $x+1$ leaves the remainder $19 .$ Find the values of $a .$ Also find the remainder when $p(x)$ is divided by $x+2.$