Answer: 2x2 - 6x - 11
Step-by-step explanation:
1. Evaluate
2. Collect like terms and calculate
3. Reorder the terms
Answer:
2x2-6x-11 ( the second two is above the x)
Number 15 is 80 i dont know about the others...sorry
Squared 6x^5
and when you simplify the expression you get
72x^11y^7
Answer:
It will take 12 years for the trees to be at the same height.
Step-by-step explanation: