Question 636395
g (y) = y ^ 2, to calculate g (5 + x) - 3g (x) 
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g(5+x)-3g(x) 
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= (5+x)^2 -3x^2
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= 25 + 10x + x^2 - 3x^2
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= -2x^2 + 10x + 25
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Cheers,
Stan H.
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