A^2+b^2=9 , a+b=? with the method

1 answer:

5 0

Answer:

Step-by-step explanation:

a^2+b^2=9

(a+b)^2=9

finding the square root on both sides of the equation

a+b=3

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A^2+b^2=9 , a+b=? with the method ​