Math, asked by shobujbepary1, 1 month ago

no1.If a + b= 5 and ab =4, find the value of (a - b )2
no2.If a + b = 7 and ab= 9, find the value of 2a2 +2 b?.

Answers

Answered by RaghavKasture10

0

Answer:

no.1 answer is 9 please check the second one again

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