Bell Ringer #4 (2-5-16) Try and define these terms or say what they mean: 1. distribute 2. factor 3. constant 4. coefficient 5. variable.

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Presentation transcript:

Bell Ringer #4 (2-5-16) Try and define these terms or say what they mean: 1. distribute 2. factor 3. constant 4. coefficient 5. variable

2.7 The Distributive Property

Simplify by using the Distributive Property Ex.1) 6 ( 3x + 5 )

Simplify by using the Distributive Property Ex. 2) 5( 2 + 7y )

Simplify by using the Distributive Property Ex. 3) -4 ( 8a - 9 )

Simplify by using the Distributive Property Ex. 4) -5(x – 3y +8z)

Simplify by using the Distributive Property

Simplify by using the Distributive Property

Factoring The reverse of multiplying Factor out the greatest common factor (GCF) of all terms

Factor

Factor

Factor

Factor

Try on your own… - 25y + 15w + 5

What are these terms called? What is a term? Terms are separated by addition or subtraction What are these terms called? x - 15 + 8y coefficient Variable term Variable Term Constant Term

same VARIABLE and same EXPONENT What are “like terms”? same VARIABLE and same EXPONENT 2x + 5x 27 - 6z NOT LIKE TERMS LIKE TERMS

What are “like terms”? 3m + m - 20m w² + w NOT LIKE TERMS LIKE TERMS same VARIABLE and same EXPONENT 3m + m - 20m w² + w NOT LIKE TERMS LIKE TERMS

Combine like terms Ex.1) 5x + 4x + 2x

Combining Like Terms Ex.2) 5x - (-9) + 2x + 7