" (7) "8x^(2)-14x-15=0

Solve each of the following equations by using the method of completing the square: 8x^(2)-14x-15=0

3x^(2)+14x+8

If roots of equation 8x^(3)-14x^(2)+7x-1=0 are in geometric progression,then toots are

which one of the following sets has elements as odd positive integers (a) S={x in R|x^(3)-8x^(2)+19x-12=0} b) S={x in R|x^(3)-9x^(2)+23x-15=0} c) S={x in R|x^(3)-7x^(2)+14x-8=0} d) S={x in R|x^(3)-12x^(2)+44x-48=0}

I. 2x^(2) + 17x + 35 = 0" "II.8y^(2) - 14y-15 = 0

if alpha,beta,gamma are the roots of 2x^(3)-5x^(2)-14x+8=0 then find alpha+beta+gamma

Find the nature of the roots of the equations of given below : (a) x^(2) - 13x + 11 =0 (b ) 18x^(2) - 14x + 17 = 0 (c ) 9x^(2) - 36x + 36 = 0 (d) 3x^(2) - 5x - 8 = 0

Centriod of triangle formed by lines 8x^(2)-14xy+5y^(2)=0, x-2y+3=0 is

Write the degree fo the following polynomials. (i) 3x^(5)-7x^(2)+8x-2x^(2)+10 (ii) 2x^(9)-3x^(2)-14x^(3)-15x^(4)