Finite Math Examples

$(w + 9) (x - 7)$

Step 1

Expand $(w + 9) (x - 7)$ using the FOIL Method.

Tap for more steps...

Step 1.1

Apply the distributive property.

$w (x - 7) + 9 (x - 7)$

Step 1.2

Apply the distributive property.

$w x + w \cdot - 7 + 9 (x - 7)$

Step 1.3

Apply the distributive property.

$w x + w \cdot - 7 + 9 x + 9 \cdot - 7$

$w x + w \cdot - 7 + 9 x + 9 \cdot - 7$

Step 2

Simplify each term.

Tap for more steps...

Step 2.1

Move $- 7$ to the left of $w$ .

$w x - 7 \cdot w + 9 x + 9 \cdot - 7$

Step 2.2

Multiply $9$ by $- 7$ .

$w x - 7 w + 9 x - 63$

$w x - 7 w + 9 x - 63$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$