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Let f(x) = x2 + 6 and . Find ( g o f)(­ -7)

Let f(x) = x2 + 6 and . Find ( g o f)(­ -7)
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Let f(x) = x2 + 6 and . Find ( g o f)(­ -7)

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User Alexis Vandepitte
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That's just g(f(-3)), and f(-3) = 2(-3) = -6, g(-6) = (-6)^2 + 4 = 36 + 4 = 40.

So (g o f)(-3) = 40
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User Cemen
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