Solve equation

solve equation:

[(a2)+3]1/2+[(a2)−3]1/2=5[(a2)+3]^{1/2} + [(a2)-3]^{1/2} = 5


Correct result:

a1 =  0
a2 =  0

Solution:

a1=661/10≐2.571=0a_{1}=\sqrt{ 661 }/10 \doteq 2.571=0
a2=−a1=−2.571≐−2.571≐0a_{2}=-a_{1}=-2.571 \doteq -2.571 \doteq 0

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