SOLUTION: The problem says which of the polynomials below is NOT a difference of squares?
a. 9x^2 - 49
b. x^4 - 16
c. x^3 - 81
d. 4x^2 - 25
I think the answer is b & c. Am I right?
Algebra.Com
Question 870754: The problem says which of the polynomials below is NOT a difference of squares?
a. 9x^2 - 49
b. x^4 - 16
c. x^3 - 81
d. 4x^2 - 25
I think the answer is b & c. Am I right? If not please show how to work the problems so I can see how you figured it out. Thanks.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
No, only c.
b can be broken down to
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