Math Nation - Algebra 1 - Volume 1 of 2

7.1.4 Guided Practice: Factoring With the Distributive Property 1.

Which of the following expressions are equivalent to 8𝑎𝑎 3 − 98𝑎𝑎? Select all that apply.      

2.

7.1.5 Your Turn!

1.

Write three equivalent expressions for 72𝑏𝑏2 𝑘𝑘 3 − 64𝑏𝑏5 𝑘𝑘 2 + 32𝑏𝑏8 𝑘𝑘 6 . One of the expressions should include the greatest common monomial factor.

2.

Which expressions are equivalent to 48𝑟𝑟 3 + 18𝑟𝑟 2 ? Select all that apply.

𝑎𝑎(8𝑎𝑎2 − 98) 2(4𝑎𝑎3 − 49𝑎𝑎) 2𝑎𝑎(4𝑎𝑎2 − 49) 2𝑎𝑎(4𝑎𝑎3 − 49𝑎𝑎) 4𝑎𝑎(2𝑎𝑎2 − 49𝑎𝑎) 8𝑎𝑎3 (2 − 98𝑎𝑎)

Write three equivalent expressions for 18𝑥𝑥 3 − 9𝑥𝑥 2 − 15𝑥𝑥.

One of the expressions should include the greatest common monomial factor.

     3.

Write an equivalent expression for 2𝑐𝑐 3 𝑑𝑑 3 + 14𝑐𝑐 2 𝑑𝑑 + 18𝑐𝑐𝑐𝑐 that uses the greatest common monomial factor.

3(16𝑟𝑟 3 + 6𝑟𝑟 2 ) 6𝑟𝑟(8𝑟𝑟 2 + 3𝑟𝑟) 2𝑟𝑟 2 (24𝑟𝑟 + 9) 4(12𝑟𝑟 3 + 4𝑟𝑟 2 ) 6𝑟𝑟 2 (8𝑟𝑟 + 3)

Unit 7: Rewriting Polynomial Expressions

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