Expand the Trigonometric Expression -2(10k-2)

$- 2 (10 k - 2)$

Step 1

Apply the distributive property.

$- 2 (10 k) - 2 \cdot - 2$

Step 2

Multiply.

Multiply $10$ by $- 2$ .

$- 20 k - 2 \cdot - 2$

Multiply $- 2$ by $- 2$ .

$- 20 k + 4$