document.write( "Question 999726: find the values, given the following equations:
\n" ); document.write( "f(x)=3^2-2x-4 and g(x)=3x-4
\n" ); document.write( "a. f(0)
\n" ); document.write( "b. f(x+3)
\n" ); document.write( "c. f(x)+g(x)
\n" ); document.write( "d. f(g(x))
\n" ); document.write( "

Algebra.Com's Answer #617816 by stanbon(75887)\"\" \"About 
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find the values, given the following equations:
\n" ); document.write( "f(x)=3x^2-2x-4 and g(x)=3x-4
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\n" ); document.write( "a. f(0) = -4
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\n" ); document.write( "b. f(x+3) = 3(x+3)^2-2(x+3)-4 = 3(x^2+6x+9)-2x-6-4 = 3x^2 +16x + 17
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\n" ); document.write( "c. f(x)+g(x) = 3x^2 + x - 8
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\n" ); document.write( "d. f(g(x)) = f[3x-4] = 3(3x-4)^2 - 2(3x-4) - 4
\n" ); document.write( "= 3[9x^2 -24x + 16) -6x + 8 -4
\n" ); document.write( "--------
\n" ); document.write( "= 27x^2 - 72x + 48 - 6x + 4
\n" ); document.write( "--------
\n" ); document.write( "= 27x^2 - 78x + 52
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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