di ketahui f (×) = 2×+1 g (×) = ×‐4 h (×)= ×²+2×+4a.(.fog) (×) = f(g(h(×) )b.( gohof) (×) = g (h)f(×) )tolong bantu jwap dengan langkah langkah cpat uti

Question

di ketahui f (×) = 2×+1 g (×) = ×‐4 h (×)= ×²+2×+4a.(.fog) (×) = f(g(h(×) )b.( gohof) (×) = g (h)f(×) )tolong bantu jwap dengan langkah langkah cpat uti ​

MaulanaAlief · Accepted Answer

SOAL A.[tex](fogoh)(x) = f(g(h(x)))[/tex][tex](fogoh)(x) = f(g({x}^{2} + 2x + 4))[/tex][tex](fogoh)(x) = f(({x}^{2} + 2x + 4) - 4)[/tex][tex](fogoh)(x) = f({x}^{2} + 2x + 4 - 4)[/tex][tex](fogoh)(x) = f({x}^{2} + 2x + 0)[/tex][tex](fogoh)(x) = f({x}^{2} + 2x)[/tex][tex](fogoh)(x) = 2({x}^{2} + 2x) + 1[/tex][tex](fogoh)(x) = {2x}^{2} + 4x + 1[/tex]SOAL B.[tex](gohof)(x) = g(h(f(x)))[/tex][tex](gohof)(x) = g(h(2x + 1))[/tex][tex](gohof)(x) = g(({2x + 1)}^{2} + 2(2x + 1) + 4)[/tex][tex](gohof)(x) = g(({4x}^{2} + 2x + 2x + 1) + 2(2x + 1) + 4)[/tex][tex](gohof)(x) = g({4x}^{2} + 4x + 1 + 4x + 2 + 4)[/tex][tex](gohof)(x) = g({4x}^{2} + 4x + 4x + 1 + 2 + 4)[/tex][tex](gohof)(x) = g({4x}^{2} + 8x + 7)[/tex][tex](gohof)(x) = ({4x}^{2} + 8x + 7) - 4[/tex][tex](gohof)(x) = {4x}^{2} + 8x + 7 - 4[/tex][tex](gohof)(x) = {4x}^{2} + 8x + 3[/tex]

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di ketahui f (×) = 2×+1

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