Question

if a + b is equal to 12 and a b is equal to 14 then a square + b square​

Answer 1

Answer:

a² + b² = (a + b)² - 2ab

= 12² - 2(14)

= 144 - 28

= 116

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Answer 2

Answer:

a+b&ab =14

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

=12^2-14(2)

144-28= 128

Step-by-step explanation:

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