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5.6 Squares of Binomials

5.6 Squares of Binomials. Objective : To find squares of binomials and to factor perfect square trinomials. Warm – up : Multiply. 1) ( x + 11)( x – 11) 2) ( x + 2)( x + 2) 3 ) ( k + 3)( k + 7) 4) (2 x + 1 )(2 x + 1) 5) ( 4 y + 3)( y – 5) 6) (8 – 3y)( 8 – 3y ).

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5.6 Squares of Binomials

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  1. 5.6 Squares of Binomials • Objective: To find squares of binomials and to factor perfect square trinomials. • Warm – up: Multiply.1) (x+ 11)(x– 11) 2) (x + 2)(x+ 2)3) (k + 3)(k + 7) 4) (2x+ 1)(2x + 1)5) (4y + 3)(y – 5) 6) (8 – 3y)(8 – 3y)

  2. 5.6 Squares of Binomials Write each product as a binomial.

  3. 5.6 Squares of Binomials The Pattern Factor. • Basic pattern for the Squares of Binomials(a + b)2= (a + b)(a + b) = a2 + 2ab + b2or(a– b)2= (a– b)(a– b) = a2– 2ab+ b2

  4. 5.6 Squares of Binomials Factor.

  5. 5.6 Squares of Binomials Decide if the following are perfect square trinomials.

  6. 5.6 Squares of Binomials Multiply or factor. Homework: Pg. 210 Oral Exercises#1 – 9 Written Exercises#1 – 12 Challenge Problems:Pg. 210 Written Exercises#13 – 16

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