document.write( "Question 68183This question is from textbook Precalculus
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document.write( ": Use synthetic division for the given polynomial
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document.write( "f(x) = 2x3 -5x2- 4x + 3, find all the solutions if the function is completed.
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document.write( "a) f(x) =0
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document.write( "b) f(x+2)=0
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document.write( "d) f(2x) = 0\r
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document.write( "Please show the work. I have the answer, I just need to confirm I did all of the steps correct.\r
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Algebra.Com's Answer #48499 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Use synthetic division for the given polynomial \n" ); document.write( "f(x) = 2x3 -5x2- 4x + 3, find all the solutions if the function is completed. \n" ); document.write( "a) f(x) =0 \n" ); document.write( "TEST F(1),F(-1),F(3),F(-3) ETC.. \n" ); document.write( "F(-1)=-2-5+4+3=0..........X=-1 IS A SOLUTION \n" ); document.write( "-1|2,-5,-4,+3 \n" ); document.write( "..|0,-2,+7,-3 \n" ); document.write( "------------------ \n" ); document.write( "...2,-7,+3,0 \n" ); document.write( "2X^2-7X+3=0 \n" ); document.write( "=2X^2-6X-X+3=0 \n" ); document.write( "=2X(X-3)-1(X-3)=0 \n" ); document.write( "(2X-1)(X-3)=0 \n" ); document.write( "HENCE X=1/2 ...OR...3....OR......-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) f(x+2)=0 \n" ); document.write( "PUT Y=X+2.....F(Y)=0....SO....X+2=Y=-1..........OR.......1/2....OR........3 \n" ); document.write( "X=-3..........OR...........-3/2............OR........1 \n" ); document.write( "d) f(2x) = 0 \n" ); document.write( "PUT Y=2X.....F(Y)=0.......2X=Y=-1..........OR........1/2..........OR.......3 \n" ); document.write( "X=-1/2......OR...........1/4..............OR.........3/2\r \n" ); document.write( "\n" ); document.write( "Please show the work. I have the answer, I just need to confirm I did all of the steps correct. \n" ); document.write( " \n" ); document.write( " |