Question

Two sets of equatic expressions are shown below in various forms:

Line 1: x2 + 3x + 2 (x + 1)(x + 2) (x + 1.5)2 − 0.25
Line 2: x2 + 5x + 6 (x + 2)(x + 3) (x + 2.5)2 + 6.25
Which line contains three equivalent expressions?

a. Line 1 only
c. Both Line 1 and Line 2
d. Neither Line 1 nor Line 2

Answer 1

What is answer b, or did you just mess up the lettering?