Mathematics, 26.08.2020 22:01 blackoak6473
If f(x) = x – 5 and g(x) = 2x^2 + 7x – 13, find [g ºf](x).
Answers: 3
 = 2x^2-13x+2}](/tpl/images/0730/3968/69af5.png)
 = g[f(x)] \\\\{} [g\circ f](x)= g(x-5)\\\\{} [g\circ f](x) = 2(x-5)^2+7(x-5)-13\\\\{} [g\circ f](x) = 2(x^2-10x+25)+7x-35-13\\\\{} [g\circ f](x) = 2x^2-20x+50+7x-48\\\\{} [g\circ f](x) = 2x^2-13x+2](/tpl/images/0730/3968/e4076.png)
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If f(x) = x – 5 and g(x) = 2x^2 + 7x – 13, find [g ºf](x)....
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