document.write( "Question 640365: Good day! can you please help me with this problem? thank you!\r
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document.write( "Find the quadratic equation with integral coefficients whose roots are twice the roots of: x^2 - 11x + 28 = 0\r
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Algebra.Com's Answer #403153 by sachi(548)![]() ![]() You can put this solution on YOUR website! x^2 - 11x + 28 = 0 \n" ); document.write( "or x^2-4x-7x+28=0 \n" ); document.write( "or x(x-4)-7(x-4)=0 \n" ); document.write( "(x-4)(x-7)=0 \n" ); document.write( "or x=4 or 7 \n" ); document.write( "the new roots=8,14 \n" ); document.write( "the quadratic eqn is \n" ); document.write( "(x-8)(x-14)=0 \n" ); document.write( "or x^2-22x+112=0 ans \n" ); document.write( " |