If x = 3 and y = -1, evaluate 2(x$^2$ - y$^2$)

Similar Questions

Determine the value of x for which (x2 - 1)>0 ...

Which of the following is a factor of rs + tr - pt - ps? ...

Mrs. Jones is expecting a baby. The probability that it will be a boy is 1/2 and probability that th...

Evaluate (212)$_3$ - (121)$_3$ + (222)$_3$...

$\begin{pmatrix} -2 & 1 \\ 2 & 3 \end{pmatrix}$ \(\begin{pmatrix}p & q \\ r &...

A set of data contains a total of 130 items which are divided into six groups for display on a pie c...

The probability of an outcome A is 1/6 . The probability of the B outcome is 1/4 . If the probabilit...

In the diagram above, PQRS is a cyclic quadrilateral, ∠PSR = 86o and ∠QPR = 38o. Calcul...

⊗klmklmklmklmklm The identity element with respect to the multiplication shown in the table above ...

Find the product xy if, x, 3/2, 6/7, y are in G.P ...