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Let two numbers have arithmetic mean 9 a...

Let two numbers have arithmetic mean 9 and geometric mean 4. Then these numbers are theroots o the equation (A) `x^2+18x+16=0` (B) `x^2-18x+16=0` (C) `x^2+18x-16=0` (D) `x^2-18x-16=0`

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Let two numbers have arithmatic mean 9and geometric mean 4 .Then these numbers are roots of the equation (a) x^(2)+18x+16=0 (b) x^(2)-18x-16=0 (c) x^(2)+18x-16=0( d) x^(2)-18x+16=0

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