document.write( "Question 355587: 9.yto the power 4 +20 = 29 y square \n" ); document.write( "

Algebra.Com's Answer #253915 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
9y^4+20=29y^2
\n" ); document.write( "9y^4-29Y^2+20=0
\n" ); document.write( "9y^4-20y^2-9y^2+20=0
\n" ); document.write( "y^2(9y^2-20)-1(9y^2-20)
\n" ); document.write( "(9y^2-20)(y^2-1)
\n" ); document.write( "(9y^2-20)(y+1)(y-1)
\n" ); document.write( "(3y+sqrt20)(3y-sqrt20)(y+1)(y-1)
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( "

\n" );