if a-b=5 and a square +b square=37,find the value of ab.
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Hi,
Since,
=> (a - b)^2 = (a^2 + b^2) - (2ab)
Therefore, substituting the given values,
=> (5)^2 = 37 - 2(ab)
=> 2ab = 37 - 25
=> 2ab = 12
=> ab = 12/2
=> ab = 6 (ans)
Hope it helps you.
Thank you.
Since,
=> (a - b)^2 = (a^2 + b^2) - (2ab)
Therefore, substituting the given values,
=> (5)^2 = 37 - 2(ab)
=> 2ab = 37 - 25
=> 2ab = 12
=> ab = 12/2
=> ab = 6 (ans)
Hope it helps you.
Thank you.
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