3r2 + 25  =  ?   a. Cannot be factored.                b.      3(r + 5)(3r – 5)   c. 3(r2 + 25)                              d.      (r + 5)2

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.3: Simplifying Variable Expressions
Problem 2E
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3r2 + 25  =  ?

 

a. Cannot be factored.                b.      3(r + 5)(3r – 5)

 

c. 3(r2 + 25)                              d.      (r + 5)2

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