Math, asked by krishnavbarman24, 10 months ago

a+b-5, ab=2 find a+b

Answers

Answered by sadithya2005

1

Answer:

21

Step-by-step explanation:

A+B=5

AB=2

(A+B)^2=A^2+B^2+2(AB)

25=A^2+B^2+2(2)

21=A^2+B^2

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