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Let f (x) = 5x² - 1 and g(x) = 9x² - 2. Find and simplify the function f(x)-g(x)
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Let f (x) = 5x² - 1 and g(x) = 9x² - 2. Find and simplify the function f(x)-g(x)

User Stephane Grenier
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1 Answer

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-4x^2+1

You subtract the same units like 5x^2 - 9x^2 which is -4x^2 and then subtract -1 - -2 which would be 1 because - - equals positive
User Miss Alena
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