document.write( "Question 141197: Define the solutions to\r
\n" ); document.write( "\n" ); document.write( "Q(y)=y^4-10y^2+9\r
\n" ); document.write( "\n" ); document.write( "a. (y-1)(y_1)(y-3)(y+3)
\n" ); document.write( "b. 1, -1, 3, -3
\n" ); document.write( "c. -1, -3 only
\n" ); document.write( "d. None of the above
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Algebra.Com's Answer #102839 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
Q(y)=y^4-10y^2+9
\n" ); document.write( "Q(Y)=(Y^2-9)(Y^2-1)
\n" ); document.write( "Q(Y)=(Y+3)(Y-3)(Y+1)(Y-1)
\n" ); document.write( "Y+3=0 OR Y=-3
\n" ); document.write( "Y-3=0 OR Y=3
\n" ); document.write( "Y+1=0 OR Y=-1
\n" ); document.write( "Y-0=0 OR Y=1
\n" ); document.write( "Answer b) is the correct answer.
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