" 8."7x^(2)+19x=6

Factorise: 7x ^(2) - 19 x -6

Resolve each of the following quadratic trinomials into factors: 7x^(2)-19x-6(2)28-31x-5x^(2)3+23y-8y^(2)(4)11x^(2)-54x+63

Factorise : x^(3) + 8x^(2) + 19x + 12

…………is one of the factors of 2x^(4) + x^(3) - 14 x^(2) - 19x - 6 .

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

(a) 6x^(2) + 19x + 15

If 8x^(3) - 14x^(2) - 19x - 8 is divided by 4x+ 3 then find the quotient and the remainder.

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}

Find the quotient and remainder for the following using synthetic division : ( 8 x^(3) - 14x^(2) - 19x - 8) div ( 4x + 3)