kak,tolong bantu jawab

<p>Jawaban nya adalah</p><ol><li>2x² - 5</li><li>&nbsp;4x² + 12x + 5</li><li>2x² -8x +3</li><li>4x²+ 12x +3</li></ol><p>&nbsp;</p><p>&nbsp;</p><p>Diketahui&nbsp;</p><p>F(x) = 2x+3</p><p>g(x) = x² - 4</p><p>h(x) = x-2</p><p>i(x) = x</p><p>&nbsp;</p><ol><li>(F o g)(X)</li></ol><p>(Fog)(X) = f(g(x))</p><p>= F(x²-4)</p><p>= 2(x²-4) +3</p><p>= 2x² - 8 +3</p><p>= 2x² - 5</p><p>&nbsp;</p><p>2. (Gof)(X)</p><p>(Gof)(X) = g(f(x))</p><p>= G(2x+3)</p><p>=(2x+3)² - 4</p><p>= (2x+3)(2x+3) -4</p><p>= (4x² +6x +6x + 9 ) -4</p><p>= 4x² + 12x + 9 -4</p><p>= 4x² + 12x + 5</p><p>&nbsp;</p><p>3. (Fogoh)(X)</p><p>(Fogoh)(X) = F(g(h(x)))</p><p>= F(g(x-2))</p><p>= F ( (x-2)² -4)</p><p>= F(x²-4x + 4 -4)</p><p>= F (x² - 4x)</p><p>= 2(x² - 4x )+3</p><p>= 2x² -8x +3</p><p>&nbsp;</p><p>4. (Hogof)(X)</p><p>(Hogof)(X) =H(g(f))</p><p>=H(4x²+12x+5) <i>nilai (gof)(x) sudah ada di soal sebelumnya jadi langsung saja</i></p><p>=(4x²+12x+5)-2</p><p>=4x²+ 12x +3</p>