document.write( "Question 637544: Solve (x^2-3)^2-11(x^2-3)+30=0 \n" ); document.write( "
Algebra.Com's Answer #401745 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Let y = x^2 -3, your quadratic reduces to \n" ); document.write( "y^2 - 11y + 30 = 0 which factors into \n" ); document.write( "(y-6)(y-5)=0 yielding \n" ); document.write( "y = 5,6 or \n" ); document.write( "x^2 - 3 = 5,6 or \n" ); document.write( "x^2 = 8,9 \n" ); document.write( "x= 2sqrt(2),3 \n" ); document.write( " |