Question

a-b=4 and a+b=6 ...find ab and a^2+b^2.

Answer 1

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1st equation

a - b = 4

a + b = 6

so after solved it ,,

a = 5 and b = 1

so ab = 5
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▶ by using formula ::
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a²+b² = ( a+b)² - 2ab

= 6² - 10

=36 - 10

= 26 Ans.

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Answer 2

hey may...here is ur solution....