thevrking thevrking

24-10-2019
Mathematics

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f(x)=x² – 9- indenify zeros of the function

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jennademaio jennademaio

24-10-2019

Answer:3,-3

Step-by-step explanation:

difference of 2 squares

(x+3)(x-3)

x+3=0

x-3=0

x=3,-3

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