Basic Math Examples

$2 - 8 k + 7 k + 3$

Step 1

Add $2$ and $3$ .

$- 8 k + 7 k + 5$

Step 2

Add $- 8 k$ and $7 k$ .

$- k + 5$

Step 3

Factor $- 1$ out of $- k + 5$ .

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Step 3.1

Factor $- 1$ out of $- k$ .

$- (k) + 5$

Step 3.2

Rewrite $5$ as $- 1 (- 5)$ .

$- (k) - 1 (- 5)$

Step 3.3

Factor $- 1$ out of $- (k) - 1 (- 5)$ .

$- (k - 5)$

$- (k - 5)$

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