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02-02-2021
Mathematics

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Let f(x) = x^2 and g(x) = x - 5 Find (f o g)(-2)

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02-02-2021

Answer:

[tex]Solution,\\f(x) = x^{2}\\g(x) = x-5\\Now, \\fog(x) = f[g(x)] = f(x-5) = (x-5)^{2} \\Put~x=-2,\\fog(-2) = (-2-5)^{2} = (-7)^{2} = 49[/tex]

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