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Given f(x)=√(x) and g(x)=x²-1.

0 votes

Find g∘g

functions

asked Jul 14, 2013 in ALGEBRA 1 by anonymous Apprentice

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1 Answer

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f(x)=√(x) and g(x)=x²-1.

gog(x)=g(g(x))

=g(x²-1)

=(x²-1)²-1

Mathematics formulas: (a - b)² = a² - 2ab + b²

⁼(x²)²-2x^2+1-1

=(x^4)-2x^2

answered Jul 14, 2013 by bradely Mentor

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