Algebraic Expre...

$$\displaystyle \left ( z^{2}+13 \right )\left ( z^{2}-5 \right )$$ is equal to

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

The product of $$\displaystyle 4a^{2},-6b^{2}$$ and $$\displaystyle 3a^{2}b^{2}$$ is

When $$\displaystyle a^{2}b\left ( a^{3}-a+1 \right )-ab\left ( a^{4}-2a^{2}+2a \right )-b\left ( a^{3}-a^{2}-1 \right )$$ is simplified, the answer is

The value of $$\displaystyle \left ( x+4 \right )(x+3)-\left ( x-4 \right )\left ( x-3 \right )$$ is equal to

The product of $$\displaystyle \left ( \frac{4p}{5}-3 \right )$$ and $$\displaystyle \left ( \frac{5p}{8}-6 \right )$$ is

Simplify the following expression : $$x (y - z) - y (z - x) - z (x - y)$$

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

The value of the product $$\displaystyle \left ( 4a^{2}+3b \right )\left ( 9b^{2}+4a \right )$$ at $$a = 1$$ and $$b = - 2$$ is

The product of $$\displaystyle \left ( \frac{1}{5}x^{2}-\frac{1}{6}y^{2} \right )$$ and $$\displaystyle \left ( 5x^{2}+6y^{2} \right )$$ is