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10. Given f(x)=2x+1 g(x)=2x2 - 7x-5 Find (g-f)(4)


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GENERAL MATHEMATHICS PO SUBJECT​

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Ellaespanillo092go

Answer:

-10

Step-by-step explanation:

(g-f)

=2x² - 7x - 5 - (2x + 1)

=2x² - 7x - 5 - 2x - 1

= 2x² - 9x - 6

x=4

2x² - 9x - 6

=2(4)² - 9(4) - 6

=2(16) - 36 - 6

= 32 - 36 - 6

= -10

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