Answer:
n to the power of 2
Step-by-step explanation:
baiscally just subtract 6-4 to get 2
Answer:
576.99
Step-by-step explanation:hope this helps;)
1-7
3-21
5-35
7-49
Hope this helps!
Step 1. Simplify
7x^2 - 8x - 4 - 2x^2 + 3x + 5 + 5x^2 - 10x - 8
Step 2. Collect like terms
(7x^2 - 2x^2 + 5x^2) + (-8x + 3x - 10x) + (-4 + 5 - 8)
Step 3. Simplify
10x^2 - 15x - 7
