document.write( "Question 754493: If the distance traveled by a car is described as x3 + 3x2 + 5x + 3 miles and its rate or speed is x + 1 miles per hour, write a trinomial for the time traveled. \n" ); document.write( "
Algebra.Com's Answer #459118 by MathLover1(20850)\"\" \"About 
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let the distance be \"d\", the speed \"s\", and the time \"t\"\r
\n" ); document.write( "\n" ); document.write( "\"d=st\"...solve for \"t\"\r
\n" ); document.write( "\n" ); document.write( "\"t=d%2Fs\"\r
\n" ); document.write( "\n" ); document.write( "if the distance traveled by a car is described as \"d=%28x%5E3+%2B+3x%5E2+%2B+5x+%2B+3%29+mil\" and its rate or speed is \"s=%28x+%2B+1%29%28mil%2Fh%29\", then\r
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\n" ); document.write( "\n" ); document.write( "\"t=%28%28x%5E3+%2B+3x%5E2+%2B+5x+%2B+3%29%2F%28x+%2B+1%29%29h\"....factor numerator\r
\n" ); document.write( "\n" ); document.write( "\"x%5E3+%2B+3x%5E2+%2B+5x+%2B+3\".....write \"5x\" as \"3x%2B2x\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E3%2Bx%5E2%29%2B%282x%5E2%2B2x%29%2B%283x%2B3%29\"...group\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%28x%2B1%29%2B2x%28x%2B1%29%2B3%28x%2B1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%281%2Bx%29%28x%5E2%2B2x%2B3%29\"......plug it in \"t=%28%28x%5E3+%2B+3x%5E2+%2B+5x+%2B+3%29%2F%28x+%2B+1%29%29h\"\r
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\n" ); document.write( "\n" ); document.write( "\"t=%28%281%2Bx%29%28x%5E2%2B2x%2B3%29%29%2F%28x+%2B+1%29%29h\"....reduce\r
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\n" ); document.write( "\n" ); document.write( "\"t=%28cross%28%281%2Bx%29%29%28x%5E2%2B2x%2B3%29%29%2Fcross%28%28x+%2B+1%29%29%29h\"\r
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\n" ); document.write( "\n" ); document.write( "\"t=%28x%5E2%2B2x%2B3%29h\"\r
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