hamzahafeez33 hamzahafeez33

31-10-2020
Mathematics

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find the value of a²-b² when a-b=3 and a+b=4

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rezahidden010 rezahidden010

31-10-2020

Answer:

12

[tex] {x}^{2} - {y}^{2} = (x - y) \times (x + y) = 3 \times 4 = 12 [/tex]

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