document.write( "Question 70646: Factor each polynomial by grouping the first two terms and the last two terms.
\n" ); document.write( "x^3- 4x^2 + 2x -8 \r
\n" ); document.write( "\n" ); document.write( "I am confussed an need some help. Thanks.
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Algebra.Com's Answer #50441 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
Factor each polynomial by grouping the first two terms and the last two terms.
\n" ); document.write( "F(X) = x^3- 4x^2 + 2x -8
\n" ); document.write( "WRITE ALL FACTORS OF -8...
\n" ); document.write( "+ OR - 1,2,4,8
\n" ); document.write( "TRY THEM AS A FACTOR BY CHECKING F(...)
\n" ); document.write( "SAY F(1),F(-1)..ETC
\n" ); document.write( "F(4)=4^3-4*4^2+4*2-8=0..HENCE X=4 IS A ROOT...SO...X-4 IS FACTOR.
\n" ); document.write( "NOW DIVIDE F(X) WITH X-4.WE GET
\n" ); document.write( "4|1-4+2-8
\n" ); document.write( ".|0+4+0+8
\n" ); document.write( "----------------
\n" ); document.write( "..1+0+2+0=REMINDER
\n" ); document.write( "X^+0X+2=X^2+2 IS THE QUOTIENT.
\n" ); document.write( "NOW THIS HAS NO MORE REAL FACTORS SO WE LEAVE IT HERE AND SAY
\n" ); document.write( "F(X)=(X-4)(X^2+2)
\n" ); document.write( "OK\r
\n" ); document.write( "\n" ); document.write( "I am confussed an need some help. Thanks.
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