s928893 s928893

12-06-2019
Mathematics

contestada

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

Respuesta :

williamwinchest williamwinchest

12-06-2019

Answer:

15r² - 14x - 8

Step-by-step explanation:

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

Now add your products,

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

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