${92}^2-8^2=92^2-8^2=$  ......

An algebraic expression that contains only one term is called:

$106\times 94=106\backslash times94=$ .........

$-3x^2+3x^2-5x^2-x^2=-3x^2\; +\; 3x^2\; -\; 5x^2\; -\; x^2\; =$ ........

Identify like terms.

$(a+b{)}^2-(a-b{)}^2=(a\; +\; b)^2\; -\; (a\; -\; b)^2\; =$ ........

The value of 3x + 5 at x = 1 is ………

If a = 1, b = 2 then $(a-b{)}^2(a-b)^2$ = ……

At x = $\frac{1}{2}\backslash frac12$ the value of 2x – 1 is ………

P = xy, Q = yz, R = zx then PQR = ………