1.

Which of the following is not an equation?

A. (2x - 1)2 = 2x
B. x2 - x(3 + x) + 3x = 0
C. (x - 1)(2x + 1) - x(x -1) = 0
D. (2x - 3)2 = (2 - 3x)2
Answer» C. (x - 1)(2x + 1) - x(x -1) = 0


Discussion

No Comment Found