Accvity 1: Which are Not Quadratic Equations? Directions. Use the mathematical sentences below to answer the questions that
1. Which of the given mathematical sentences are quadratic equations?
art
follow.
+ 9x + 20 = 0
212 < 21 - 96
72 + 10r = 16
3w2 + 12w 30
25² +75+5> 0
15 - 0722 = 10
4x2 - 25 = 0
m² = 6m - 7
Quadratic Equation
Not Quadratic Equation
2. How do you describe quadratic equation?
3. How would you describe those mathematical sentences which are not
quadratic equations?
4. How are they different from those mathematical sentences which are not
quadratic equations?