if a b equal to 6 a + b equal to 8 find a square + b square
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Answered by
2
Given,
ab = 6
a + b = 8
Then,
(a + b) ² = a² + b² + 2ab
a² + b² = (a + b)² - 2ab
= 64 - 12
= 52.
Hope this helps you.
ab = 6
a + b = 8
Then,
(a + b) ² = a² + b² + 2ab
a² + b² = (a + b)² - 2ab
= 64 - 12
= 52.
Hope this helps you.
Answered by
1
ab=6
a+b=8,
(a+b)^2=a^2+b^2+2ab
(8)^2=a^2+b^2+2×6
a^2+b^2=64-12
a^2+b^2=52...
a+b=8,
(a+b)^2=a^2+b^2+2ab
(8)^2=a^2+b^2+2×6
a^2+b^2=64-12
a^2+b^2=52...
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