2^2a^2+b^2
4a^2+b^2
not sure if this is correct but here ya go
Answer:
A.) Baby A
The first one
Step-by-step explanation:
have a good day
Answer:
Here's the simplest example possible: let's say x + y = 3 and x - y = 1. Solve the second equation for x by adding y to both sides: (x - y) + y = 1 + y. So x = 1 + y. Take that value of x, and substitute it into the first equation given above (x + y = 3).
Do you will need to know that for what.
