If a+b = 8 and ab = 12, what is (a - b)²?

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a+b = 8, ab= 12 ആയാൽ (a - b)² എത്ര?

A16

B4

C10

D8

Answer:

A. 16

Read Explanation:

a+b = 8, ab= 12 (a- b)² = (a +b)² - 4ab = 64 - 48 =16

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