Two sets of quadratic 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 3 equivalent expressions?

Question

Fletcher Spence

20 May, 18:27

+2

Answers (1)

Know the Answer?

Virginia Wilkinson · Answer 1

Its line 1

if we expand the second and third expressions they come back to the first.

The last one is called the vertex form of a parabola

Two sets of quadratic 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 + 6.25Which line contains 3 equivalent expressions?