Question

if f(x) = x² - 5x -. 14 , find the value of f(7)​

Answer 1

Step-by-step explanation:

f(7)=7²-5(7)-14

=49-35-14

=14-14

=0

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Answer 2

Answer:

x 2 −5x−14=0

x 2 −7x+2x−14=0

x(x−7)+2(x−7)=0

(x−7)(x+2)=0

(x−7)(x+2)=0

x=7,−2

Step-by-step explanation:

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