Question

a^2 + b^2 = 60 , ab= 2 then a+b =??​

Answer 1

Answer:

(a+b)²=a²+b²+2ab

(a+b)²=60+2(2)

(a+b)²=64

(a+b)=√64

(a+b)=8

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Step-by-step explanation:

Answer 2

Answer:a+b=8

Step-by-step explanation:

we know that (a+b)^2=a^2+b^2+2ab

(a+b)^2=60+2*2

(a+b)^2=64

then squarring both side

(a+b)=$\sqrt[64}$underroot 64

(a+b)=8              8*8=64

(a+b)=8 answer.

i hope it will help.