120 likes | 225 Views
PREREQUISTE SECTIONS P5, P6, P7 and CHAPTER 1 NOTES. P5. Solving QUADRATIC EQUATIONS - Factoring, Extracting Roots - Graphing - Completing the Square - Quadratic Formula. Solving ANY Quadratic. DON’T FORGET!. This number “COMPLETES THE SQUARE”.
E N D
Solving QUADRATIC EQUATIONS - Factoring, Extracting Roots - Graphing - Completing the Square - Quadratic Formula
Solving ANY Quadratic DON’T FORGET! This number “COMPLETES THE SQUARE” This technique is called “COMPLETING THE SQUARE”
Need L.C to be 1 Divide ALL by 2 DON’T FORGET! This number “COMPLETES THE SQUARE”
Can’t have RADICAL in DENOM! Need COMMON DENOM!
Solving QUADRATIC EQUATIONS - Quadratic Formula
We need the values for a, b and c. So we found the same solution as we did when we graphed… How many numbers does this fraction imply? TWO!
And here’s our problem! There is no real number solution to the square root of a negative number.