Find any real solutions for the following quadratic equations.

2 x2 - 8 = 0

x2 = -5

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

3.how is solving radical equations different than solving linear equations?

step-by-step explanation: