Calculus Examples

$f (20) = {(60 + 2 x)}^{\frac{2}{3}}$

Step 1

Replace the variable $x$ with $20$ in the expression.

$f (20) = {(60 + 2 (20))}^{\frac{2}{3}}$

Step 2

Simplify the result.

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Step 2.1

Multiply $2$ by $20$ .

$f (20) = {(60 + 40)}^{\frac{2}{3}}$

Step 2.2

Add $60$ and $40$ .

$f (20) = 100^{\frac{2}{3}}$

Step 2.3

The final answer is $100^{\frac{2}{3}}$ .

$100^{\frac{2}{3}}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$100^{\frac{2}{3}}$

Decimal Form:

$21.54434690 \dots$

Step 4