" 10."9x^(2)-3x-2=0

Solve by factorization: 9x^(2)-3x-2=0

Solve by factorization: 9x^2-3x-2=0

A={x^(2)-9x+20=0}, B={x ^(2)+13 x + 42=0} C={x^(2) -3x-70=0}and the universal set X ={-7,-6,4,5,10,12}, then Ann(BnnC)=

A={x^(2)-9x+20=0}, B={x ^(2)+13 x + 42=0} C={x^(2) -3x-70=0}and the universal set X ={-7,-6,4,5,10,12}, then Ann(BnnC)=

If two roots are 9x^(3)-30x^(2)+31x-10=0 are in the ratio 2:5 then the roots are

x^(4)+8x^(3)+9x^(2)-8x-10=0 Solve for x

Solve the equation (x^(2)-3x)^(2)+3x^(2)-9x-28=0 for real roots.

If alpha ,beta are the roots of the equation 9x^(2)-7x+6=0 then the equation whose roots are 3 alpha+2 , 3 beta+2 is - 1) 3x^(2)+19x-144=0 2) 3x^(2)-19x+144=0 3) 3x^(2)-19x+44=0 4) 3x^(2)-19x-44=0