Basic Math Examples

$- (- e^{2} - 4) + 2 e^{2} - 7 e + 3$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- - e^{2} - - 4 + 2 e^{2} - 7 e + 3$

Step 1.2

Multiply $- - e^{2}$ .

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Step 1.2.1

Multiply $- 1$ by $- 1$ .

$1 e^{2} - - 4 + 2 e^{2} - 7 e + 3$

Step 1.2.2

Multiply $e^{2}$ by $1$ .

$e^{2} - - 4 + 2 e^{2} - 7 e + 3$

$e^{2} - - 4 + 2 e^{2} - 7 e + 3$

Step 1.3

Multiply $- 1$ by $- 4$ .

$e^{2} + 4 + 2 e^{2} - 7 e + 3$

$e^{2} + 4 + 2 e^{2} - 7 e + 3$

Step 2

Simplify by adding terms.

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Step 2.1

Add $e^{2}$ and $2 e^{2}$ .

$3 e^{2} + 4 - 7 e + 3$

Step 2.2

Add $4$ and $3$ .

$3 e^{2} + 7 - 7 e$

$3 e^{2} + 7 - 7 e$

Step 3

The result can be shown in multiple forms.

Exact Form:

$3 e^{2} + 7 - 7 e$

Decimal Form:

$10.13919549 \dots$

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