Math, asked by manya2110, 7 months ago

answer this question fast please​

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Answers

Answered by swapnil567
0

Answer:

9. 407

Step-by-step explanation:

  1. use the given identity (a+b)^2
  2. substitute the values
  3. answer will be ab = 28
  4. use a+b = 11
  5. then you will get values of a&b
  6. a = 4,7 & b = 7,4
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