document.write( "Question 805359: Solve the equation: 49y-21√y+2=0\r
\n" ); document.write( "\n" ); document.write( "I have tried squaring the equation to remove the √ but I don't think this is right.
\n" ); document.write( "Could you help please?\r
\n" ); document.write( "\n" ); document.write( "Thanks.
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Algebra.Com's Answer #485197 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Think of y as x^2 and sqrt(y) as x
\n" ); document.write( "49x^2-21x+2=0
\n" ); document.write( "(7x-2)*(7x-1)
\n" ); document.write( "now sub back
\n" ); document.write( "(7 sqrt(y)-2) (7 sqrt(y)-1) = 0
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