Question

Help me its algebra and it's for class 8​

Answer 1

(a+b) ^2=a^2+b^2+2ab

12^2=a^2+b^2+2(14)

144-28=a^2+b^2

116=a^2+b^2

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Answer 2

Answer:

(a+b)=12 ab=14

a+b/ab +ab/a+b = 12/14 + 14/12

a^2 +b^2 + ab^2 = 144+196/168

=340/168

a^2+b^2= 340 ab^2=168

Step-by-step explanation:

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