21:26

writing more equations of parabolas 24 25

32:09

exponent rules and foldable 24 25

27:37

solving polynomial equations 24 25

27:15

quadratic formula 24 25

31:46

rational equations

28:49

writing equations 24 25

12:40

operations with radicals 24 25

13:43

quadratic formula derivation 24 25