document.write( "Question 66344This question is from textbook Algebra 2
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document.write( ": Write a polynomial function with rational coefficients in standard form with the given zeroes.
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document.write( "note i = imaginary\r
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document.write( "x = square root of 2, -i\r
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document.write( "work so far:\r
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document.write( "(x-square root of 2)(x+i)
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document.write( "xsquared + ix - x(square root of 2) - i(square root of 2) \n" );
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Algebra.Com's Answer #47088 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Write a polynomial function with rational coefficients in standard form with the given zeroes. \n" ); document.write( "note i = imaginary \n" ); document.write( "x = square root of 2, -i \n" ); document.write( "work so far: \n" ); document.write( "(x-square root of 2)(x+i) \n" ); document.write( "xsquared + ix - x(square root of 2) - i(square root of 2) \n" ); document.write( "FACTORS ARE \n" ); document.write( "1.SQRT(2) \n" ); document.write( "AND ITS CONJUGATE \n" ); document.write( "2.-SQRT(2) \n" ); document.write( "SINCE THE COEFFICIENTS OF POLYNOMIAL ARE REAL. \n" ); document.write( "3.-I \n" ); document.write( "AND ITS CONJUGATE \n" ); document.write( "4.+I \n" ); document.write( "SINCE THE COEFFICIENTS OF POLYNOMIAL ARE REAL.SO EQN.IS \n" ); document.write( "P(X)=0=[X-SQRT(2)][X+SQRT(2)][X+I][X-I]=[X^2-2][X^2+1]=X^4-X^2-2 \n" ); document.write( "HENCE \n" ); document.write( "X^4-X^2-2=0 IS THE POLYNOMIAL \n" ); document.write( " |