SOLUTION: factor the polynomial.
9x^2-64.
I wasnt sure how to do this since it isnt in the form of ax^2+bx+c=0
hope you can help!! THANKS!
Algebra.Com
Question 168679: factor the polynomial.
9x^2-64.
I wasnt sure how to do this since it isnt in the form of ax^2+bx+c=0
hope you can help!! THANKS!
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
9x^2-64.
The form is a^2 - b^2 which factors as (a-b)(a+b)
------------------------
(3x)^2 - 8^2 = (3x-8)(3x+8)
================================
Cheers,
Stan H.
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