Answer:
x2 + 6x + 7 into x2 + 2dx + d2 + e
x^2 + (6x) + [7] matches x^2 + (2dx) + [d^2+e]
Step-by-step explanation:
Answer:
Yee yee delete this i just wanted points
Step-by-step explanation:
Answer:
There are no like terms.
so its -7a+2b
Step-by-step explanation:
The answer would be -5n-1. If -7n adds to 2n you would get -5n, and if you add -3 with 2 you would get -1.