The equation p^2 = 9A represents the perimeter, P, of square with area, A. A square stained - glass window window has an area of
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by Quadratic formula , , values of x are
. None of mentioned options are correct according to question!
<u>Step-by-step explanation:</u>
Here we have , expression x2 + 20 = 2x or , .
We know that Quadratic formula is :
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Putting this value in equation :
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Therefore , by Quadratic formula , , values of x are
. None of mentioned options are correct according to question!