Question

Which of the following is an extraneous solution of StartRoot 4 x + 41 EndRoot = x + 5? x = –8 x = –2 x = 2 x = 8

Answer 1

A

Explanation:

took test

Answer 2

-8

Explanation:

when you solve for x you get -8 but when you pkug it back in both sides are not equal, making it extranious