Question

a+b=15
a-b=9
find a²+b²​

Answer 1

Answer:

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Answer 2

Adding the two equations, we get:

$2a = 24 \\ a = 12$

Substituting the value of a in second equation, we get:

$a - b = 9 \\ 12 - b = 9 \\ b = 3$

Thus,

$a = 12 \\ b = 3$

Hope this helps.

Thanks.