A man's face is at a distance p = 15 cm in front of a concave spherical shaving mirror. If the image is erect (upright) and 1.5 times largen than the object, what is the radius of curvature of the mirror? O R = 90 cm R = 180 cm R = 36 cm R = 60 cm O R = 30 cm​

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Explanation:

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step-by-step explanation:

we are given

we have to simplify it

firstly, we will factor it

now, we can cancel like terms

now, we can combine it

so, we get

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