a.) ײ + 9× 2= 20
b.) 2t² < 21 - 9t
c.) r² +10r ≤ - 16
d.) 15 - 16h² = 0
e.) 2s² + 7s + 5 >0
1. Which of the given mathematical sentence is/are quadratic equation/s and not quadratic equation/s?
QUADRATIC EQUATION
NOT QUADRATIC EQUATION
2. How do you describe quadratic equations?
3. How do you describe those mathematical sentences which are not quadratic equation?
4. How do you differentiate quadratic equation to not quadratic equation?
