document.write( "Question 66344This question is from textbook Algebra 2
\n" ); document.write( ": Write a polynomial function with rational coefficients in standard form with the given zeroes.
\n" ); document.write( "note i = imaginary\r
\n" ); document.write( "\n" ); document.write( "x = square root of 2, -i\r
\n" ); document.write( "\n" ); document.write( "work so far:\r
\n" ); document.write( "\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( "

Algebra.Com's Answer #47088 by venugopalramana(3286)\"\" \"About 
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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( "
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