Trigonometry Examples

$(x + a) (x + b)$

Step 1

Expand $(x + a) (x + b)$ using the FOIL Method.

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Step 1.1

Apply the distributive property.

$x (x + b) + a (x + b)$

Step 1.2

Apply the distributive property.

$x \cdot x + x b + a (x + b)$

Step 1.3

Apply the distributive property.

$x \cdot x + x b + a x + a b$

$x \cdot x + x b + a x + a b$

Step 2

Multiply $x$ by $x$ .

$x^{2} + x b + a x + a b$

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