baselahmed1112 baselahmed1112

28-08-2020
Mathematics

contestada

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

Respuesta :

enochdemigod27 enochdemigod27

28-08-2020

Answer:

3

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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