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25-03-2020
Mathematics

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Find the value of this expression if x = 9

Find the value of this expression if x 9 class=

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wegnerkolmp2741o wegnerkolmp2741o

25-03-2020

Answer:

36

Step-by-step explanation:

x^2 -9

--------------

x-7

Let x=9

9^2 -9

-------------

9-7

81-9

------------

2

72

-----

2

36

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