Examples

$f (x) = 3 x + \sqrt{4} - 2$

Step 1

Rewrite the function as an equation.

$y = 3 x + \sqrt{4} - 2$

Step 2

Simplify

$3 x + \sqrt{4} - 2$ .

Tap for more steps...

Step 2.1

Simplify each term.

Tap for more steps...

Step 2.1.1

Rewrite

$4$ as

$2^{2}$ .

$y = 3 x + \sqrt{2^{2}} - 2$

Step 2.1.2

Pull terms out from under the radical, assuming positive real numbers.

$y = 3 x + 2 - 2$

Step 2.2

Combine the opposite terms in

$3 x + 2 - 2$ .

Tap for more steps...

Step 2.2.1

Subtract

$2$ from

$2$ .

$y = 3 x + 0$

Step 2.2.2

Add

$3 x$ and

$0$ .

$y = 3 x$

Enter YOUR Problem