Question

5. a + b = 6, ab=4 হলে a^2 + b^2 এর মান কত???​

Answer 1

Answer:

given a+b=6 ,ab=4

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

36=a^2+b^2+8

a^2+b^2=36-8

=28

Step-by-step explanation:

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