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Let two numbers have arithmatic mean 9 a...

Let two numbers have arithmatic mean 9 and 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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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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