Question

What is the product? (5r + 2) (3r -4)

Answer 1

15r² - 14x - 8

Explanation:

1. 5x * 3x = 15x²
2. 5x * -4 = -20x
3. 2 * 3x = 6x
4. 2 * -4 = -8

Now add your products,

15x² + -20x + 6x + -8 = 15x² - 14x - 8