Algebraic Expre...

Find the square of:
$$607 $$

What is the missing term in the following product 
$$\displaystyle \left ( 2a^{3}-3 \right )\left ( 5a^{3}-2 \right )=10a^{6}+$$_____+6

Multiply $$2x$$, $$\dfrac{5y}{2}$$ and $$z^2$$

Find the product: $$\displaystyle \left( -3axy \right) \times \left( -15{ a }^{ 2 }{ xy }^{ 2 }z \right) $$

$$\displaystyle \left( x+8 \right) \left( x-8 \right) $$ is equal to

$$\displaystyle \left( \frac { 1 }{ 5 } x-\frac { 1 }{ 6 } y \right) \left( 5x+6y \right) $$ is equal to

Evaluate: $$\displaystyle \left(\frac{2x}{7}\, -\, \frac{7y}{4}\right)^{2}$$.

Evaluate: $$\displaystyle\left(\dfrac{7}{8}{x}\, +\, \dfrac{4}{5}{y}\right )^{2}$$.

Evaluate: $$(4a\, +\, 3b)^{2}\, -\, (4a\, -\, 3b)^{2}\, +\, 48\, ab$$.

Find the square of the following number: $$998$$