Answer:
For step three she could multiply the two parenthesis against each other to get 3(x² - 10x + 25) - 2 + 4x
Step-by-step explanation:
step 1: 3(x - 5)² - 2 + 4x
step 2: 3(x - 5)(x - 5) - 2 + 4x
For step three she could multiply the two parenthesis against each other to get 3(x² - 10x + 25) - 2 + 4x
4600(.83)^x
4600(.83)^ 7 (7 is years from 16 to 23)
=approx 1248
Answer:
900
Step-by-step explanation
multiply all the sides together
I can try but what is the question.