" (v) "3x^(2)-5x+12=0

Find the nature of the roots of the following quadratic equations: (i) 2x^(2)-8x+5=0" "(ii)" "3x^(2)-2sqrt(6)x+2=0 (iii) 5x^(2)-4x+1=0" "(iv)" "5x(x-2)+6=0 (v) 12x^(2)-4sqrt(15)x+5=0" "(vi)" "x^(2)-x+2=0

Find the roots of 3x^(2) - 5x - 12 = 0 .

Find the roots of 3x^(2) - 5x - 12 = 0 .

Solve the following quadratic equations by factorisation method : (i) x^(3) - 4x + 3 = 0 (ii) m^(2) - m - 2 = 0 (iii) p^(2) + 9p + 20 =0 (iv) q^(2) + q-12= 0 (v) y^(2) + 2y - 35= 0 (vi) 3x^(2) + 5x= 0 (vii) x^(2) - 7x + 12=0 (viii) x^(2) - 7x - 18 = 0

Find the nature of the roots of the following quadratic equations. If the real roots exist find them. 3x^2-5x+12=0

Find the roots of the quadratic equations by using the quadratic formula in each of the following -3x^(2)+5x+12=0

Find the roots of the quadratic equations by using the quadratic formula -3x^(2)+5x+12=0

Show that x^(5)-5x^(3)+5x^(2)-1=0 has three equal roots and find this root.On and the repeated roots of x^(5)-3x^(4)-5x^(3)+27x^(2)-32x+12=0

Find the roots of the following quadratic equations (if they exist) by the method of comleting the square: (1) 2x^(2)+x-4=0 " "(2) 6x^(2)+18x+10=0 (3) x^(2)+5x+7=0" "(4)x^(2)+3sqrt(3)x-12=0