document.write( "Question 58499: f(x)=-2x^2-3x+8, find f(-2)please! \n" ); document.write( "
Algebra.Com's Answer #40148 by mifarnc(2)\"\" \"About 
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If the f(x) is equal to -2 Then,
\n" ); document.write( "replace -2 for x in the problem.
\n" ); document.write( "Such as:\r
\n" ); document.write( "\n" ); document.write( "f(x)= -2x^2-3x+8\r
\n" ); document.write( "\n" ); document.write( "F(-2)= -2(-2)^2-3(-2)+8\r
\n" ); document.write( "\n" ); document.write( "rememebring your order of operations, complete the exponent first.\r
\n" ); document.write( "\n" ); document.write( "(-2)^2 = 4\r
\n" ); document.write( "\n" ); document.write( "-2(4)-3(-2)+8\r
\n" ); document.write( "\n" ); document.write( "Use order of operations again\r
\n" ); document.write( "\n" ); document.write( "-2x-4=-8
\n" ); document.write( "-3x-2=6\r
\n" ); document.write( "\n" ); document.write( "so now we should have\r
\n" ); document.write( "\n" ); document.write( "-8+6+8\r
\n" ); document.write( "\n" ); document.write( "then solve \r
\n" ); document.write( "\n" ); document.write( "Therefore the F(-2) is 6
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