On a test eddie solved the equation 5/x-2 - 20/x^2 -4=1 and found that x=2 and x=3 his steps where correct so why was his answer marked wrong?
A)he is correct the teacher was wrong
B)x=2is correct soulution , but x=3 is an exstraneous soulution
C)x=3is correct soulution , but x=2 is an exstraneous soulution
D)both x=2 and x=3 are exstraneous soulutions