mauritaniagarcia69 mauritaniagarcia69

08-09-2020
Mathematics

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f(x)=2x-3 and g(x)=x^2-5, find (fog) (x) and (gof) (x)

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prabby06 prabby06

08-09-2020

f(g(x)) = 2(x^2-5)-3
= 2x^2-13

g(f(x)) = (2x-3)^2 - 5
= 4x^2 + 9 -12x -5
= 4x^2 -12x + 4

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