Question: In Problems 1518, find the real zeros of each function. What are the x-intercepts of the graph of the function? f(x) 21 ( 7 )+

In Problems 15–18, find the real zeros of each function. What are the x-intercepts of the graph of the function?f(x) 21 ( 7 )+ (7) = ( x )

f(x) 21 ( 7 )+ (7) = ( x )

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