Question

If a^2+b^2=29 and ab=10,find:(I) a+b. ​

Answer 1

Given a^2+b^2=29 and ab=10

Formula to be used : (a+b)^2= a^2+b^2+2ab

                                   (a+b)^2= 29+ 2(10)=49

                                   (a+b)^2= 49

 

then a+b = root 49= +7 or -7

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Answer 2

Answer:

please see the above attachment

Step-by-step explanation:

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