Katie L.
asked • 03/09/23HELP!! I need help with this: 9x² - 16
9x² - 16
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1 Expert Answer
Raymond B. answered • 03/09/23
Tutor
5
(2)
Math, microeconomics or criminal justice
9x^2-16
=(3x-4)(3x+4)
use the formula a^2 -b^2 = (a-b)(a+b) where a=3x and b=4
difference of squares = product of sum and difference
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Katie L.
I also should add that my instructions tell me to factor the following polynomials03/09/23