JannePa4relixD9 JannePa4relixD9

23-06-2016
Mathematics

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help, please.. . Let f(x) = 2x2 – 2x + 7 and g(x) = x2 + 9x – 6. Find f(x) – g(x).. . x2 – 11x + 13. . x2 – 11x + 1. . x2 + 7x + 1. . x2 + 7x + 13

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olemakpadu olemakpadu

26-06-2016

f(x) = 2x² - 2x + 7

g(x) = x² + 9x - 6

f(x) - g(x) = 2x² - 2x + 7 - (x² + 9x - 6)

= 2x² - 2x + 7 - x² - 9x + 6

= 2x² - x² - 2x - 9x + 7 + 6

= x² - 11x + 13

The 1st option.

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