What is the simplified form of the expression ( 1 + x ) ( 1 + x 2 ) ( 1 + x 4 ) ( 1 + x 8 ) ( 1 − x ) (1 + x)(1 + x^2)(1 + x^4)(1 + x^8)(1 - x) ( 1 + ...

Find the value of *Y* from the system of equations: $$\begin{cases} X - 2Y + 2Z = 16 \\ X - Y + Z =...

If $x = 8 + \sqrt{5}$ and $y = 8 - \sqrt{5}$, then find the value of $x^2 + y^2$....

Simplify the expression $$\frac{a^{7} \times b^{8} \times c^{7}}{a^{9} \times b^{5} \times c^{4}}$$....

Simplify the expression $$(5z - 12y)^2 + (12z + 5y)^2 - 144z^2$$...

If $x = 4 + \sqrt{6}$ and $y = 4 - \sqrt{6}$, then find the value of $x^2 + y^2$....

Simplify the expression: $$(5z - 7y)^2 + (7z + 5y)^2 - 49z^2$$...