Page 1 (0s)
SOLVING QUADRATIC EQUATIONS BY EXTRACTING THE SQUARE ROOT.
Page 2 (7s)
What is a Quadratic equation? Definition. Up next: solving quadratic equations by completing the square.
Page 3 (20s)
ax² + bx + c = 0.
Page 4 (27s)
What is a Perfect square? Definition. It is a number that is obtained by multiplying an integer by itself..
Page 5 (40s)
Example one. Example two. Example three. 01. 02. √100.
Page 6 (54s)
√100 Solving. 1. 2. 3. Square Root.
Page 7 (1m 2s)
10 x 10 =100.
Page 8 (1m 9s)
√100 Solving. 1. 2. 3. 10. √-100. =. upload.wikimedia.org/wikipedia/commons/thumb/6/....
Page 9 (1m 24s)
( i ) Represents a negative (-1) number..
Page 10 (1m 32s)
Solving. √24. √6·4- -1. √ -24. √6·4. +/-2√6. +/-2i√6.
Page 11 (1m 51s)
x² - 100 = 0 Solving. Up next: solving quadratic equations by completing the square.
Page 12 (2m 21s)
Checking.
Page 13 (2m 28s)
Checking. (10)² - 100 = 0 100 – 100 = 0 0 = 0. (-10)² - 100 = 0 100 – 100 = 0 0 = 0.
Page 14 (2m 37s)
In finding square roots here are some key points to help you solve.
Page 15 (2m 47s)
Quick Activity Idea: Getting to Know You Tic Tac Toe! – Rennert New York TESOL Center | TESOL/TESL/TEFL Certification.