Algebraic Expression Quiz 5

$92^2-8^2=$  ......

An algebraic expression that contains only one term is called:

$106\times94=$ .........

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

Identify like terms.

$(a + b)^2 - (a - b)^2 =$ ........

The value of 3x + 5 at x = 1 is ………

If a = 1, b = 2 then $(a-b)^2$ = ……

At x = $\frac12$ the value of 2x – 1 is ………

P = xy, Q = yz, R = zx then PQR = ………