Question

ifa-b=4 and a2-b2=8 then find the value of a+b​

Answer 1

Answer:

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Step-by-step explanation:

we know that a-b=4

$a^{2} -b^{2}$ = 8

(a+b)(a-b) = 8

(a+b)4=8

(a+b) = 8/4

(a+b) = 2