Completing the Square
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Presentation Transcript
There is another way to find the minimum or maximum values of quadratic functions.
Now find the vertex… Find the y-value first Now give the vertex.
Completing the Square • The process of making a quadratic expression into a perfect square by adding half the coefficient of the x term squared is called completing the square.
Completing the square • Process by which you force a quadratic expression to factor
We use completing the square in order to find vertex form of a quadratic.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Complete the square to find the vertex form. Then find the vertex, los, and max/min.
Factoring IB Notation→Factorisation
GCF • Greatest Common Factor • ALWAYS check to see if there is a common factor in each term 1st. • If so, factor it out.
Trinomial Factoring x² coefficient is 1.
Trinomial Factoring x² coefficient is NOT1.