Question

(a+b)=2,a power 2 - b powery2 =16,find a-b?
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Answer 1

Answer:

8

Step-by-step explanation:

(a+b) = 2

$a^{2} - b^{2}$ =16

$a^2 - b^2 = (a+b)(a-b)\\=> 16 = 2 (a-b)\\=> (a-b) = 16/2\\=> (a-b) = 8$