firejimijohnson firejimijohnson

05-10-2020
Mathematics

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if a = 4 and b=3, what is the value of (a+b) (a-b)

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ortegaschreierc ortegaschreierc

05-10-2020

Answer:

-7

Step-by-step explanation:

(4+3)x(4-3)

4+3=7

4-3=-1

7x-1= -7

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