Trigonometry Examples

$20 k^{2} - 102 k^{2} + 54 k$

Step 1

Subtract $102 k^{2}$ from $20 k^{2}$ .

$- 82 k^{2} + 54 k$

Step 2

Factor $- 2 k$ out of $- 82 k^{2} + 54 k$ .

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Step 2.1

Factor $- 2 k$ out of $- 82 k^{2}$ .

$- 2 k (41 k) + 54 k$

Step 2.2

Factor $- 2 k$ out of $54 k$ .

$- 2 k (41 k) - 2 k (- 27)$

Step 2.3

Factor $- 2 k$ out of $- 2 k (41 k) - 2 k (- 27)$ .

$- 2 k (41 k - 27)$