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1.4 Smart Notebook.notebook
1
September 09, 2018
Bell Work
Simplify the following:
1. x(2x 4)
2. 7(x 2)
1.4 Smart Notebook.notebook
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September 09, 2018
Lesson 1.4The Distributive Property
• Objectives:
– Use the Distributive Property to evaluate expressions.
– Use the Distributive Property to simplify expressions.
1.4 Smart Notebook.notebook
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September 09, 2018
Aug 273:11 PM
Distributive Property:
A(B + C) = AB + AC
(B + C)A = BA + CA
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September 09, 2018
Aug 273:20 PM
Examples
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Aug 273:22 PM
Practice
C. Simplify (x2 2x + 3)(2)
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Aug 273:27 PM
Combining Like Terms
Like Terms contain the same variables, with corresponding variables having the same power(SAME LETTER(S) AND EXPONENTS)
Simplest Form an expression that contains no like terms or parentheses(Must add coefficients of like terms)
Coefficient the numerical factor of a term (number in front of a variable)
1.4 Smart Notebook.notebook
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September 09, 2018
Aug 273:32 PM
Simplify the following:
1) 14x 9x + 3 2x2
2) 8y2 10y + 12y2 + 2xy
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September 09, 2018
Aug 273:36 PM
Write and Simplify Expressions
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Aug 273:39 PM
Practice
B. Simplify the expression 3(2x – y) + 2(4x + y).
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Aug 273:49 PM
Using Distribution for Mental Math
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Aug 273:17 PM
Practice
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September 09, 2018
Aug 273:42 PM
Homework!
Pages 29301319 Odd, 2537 Odd, 38, 39, 41