SOLUTION: Construct a viable argument in solving a simple equation. 11. Which polynomial identity will prove 25 – 4 = 21? A. Difference of Cubes B. Square of a Binomial C. Differenc

Algebra ->  Equations -> SOLUTION: Construct a viable argument in solving a simple equation. 11. Which polynomial identity will prove 25 – 4 = 21? A. Difference of Cubes B. Square of a Binomial C. Differenc      Log On


   



Question 1031914: Construct a viable argument in solving a simple equation.
11. Which polynomial identity will prove 25 – 4 = 21?
A. Difference of Cubes B. Square of a Binomial
C. Difference of Squares D. Sum of Cubes

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
C. Difference of Squares
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5%5E2+-+2%5E2+=+%285-2%29%285%2B2%29+=+3%2A7+=+21