Calculus Examples

$s = 2 {(4.5)}^{2} - 5 \cdot 4.5$

Step 1

Remove parentheses.

$s = 2 \cdot {4.5}^{2} - 5 \cdot 4.5$

Step 2

Simplify $2 \cdot {4.5}^{2} - 5 \cdot 4.5$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Raise $4.5$ to the power of $2$ .

$s = 2 \cdot 20.25 - 5 \cdot 4.5$

Step 2.1.2

Multiply $2$ by $20.25$ .

$s = 40.5 - 5 \cdot 4.5$

Step 2.1.3

Multiply $- 5$ by $4.5$ .

$s = 40.5 - 22.5$

$s = 40.5 - 22.5$

Step 2.2

Subtract $22.5$ from $40.5$ .

$s = 18$

$s = 18$

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