Answer:
Step-by-step explanation:
d over d x over y=-1 over 2 y plus 3 over 2
Answer:
A system of equations is a set of equations which are collectively satisfied by one solution of the variables.
Answer: In mathematics, an extraneous solution (or spurious solution) is a solution, such as that to an equation, that emerges from the process of solving the problem but is not a valid solution to the problem.
Step-by-step explanation: