Question

Please help I’m crying bc I can’t..

Answer 1

Answer: 48

Step-by-step explanation: Plug in all x for 3

7(3)^2 Do exponent first then multiply. This equals 63

3x3 is 9

Then there is -6

63-9-6

This equals 48

Answer 2

48

Explanation:

Step 1: Define

7x² - 3x - 6

x = 3

Step 2: Substitute and Evaluate

7(3)² - 3(3) - 6

7(9) - 9 - 6

63 - 15

48