Polynomials Tes...

If $$p(x)=x^2-2\sqrt 2x+1$$, then $$p(2\sqrt 2)$$ is equal to :

Which out of the following options is a trinomial, having degree 7?

The degree of trinomial $$\displaystyle ax^{5}-bx^{4}+c$$ is

The value of $$25x^2\, +\, 16y^2\, +\, 40xy$$ at $$x = 1$$ and $$y = -1$$ is :

The value of $$(501)^2\,  -\, (500)^2$$ is :

$$\displaystyle \left ( a+b \right )^{2}-\left ( b-a \right )^{2}$$=______

Simplify:$$\displaystyle \left ( p-q \right )^{2}+4pq$$.

$$\displaystyle \left ( x+4 \right )\left ( x-4 \right )\left ( x^{2}+16 \right )$$ is equal to:

$$\displaystyle \left ( mx-ny \right )\left ( mx-ny \right )$$=_____

$$a^{2} + 4a + 4$$ =