[" 17.a "],[" stit "(3a-8)x^(2)-5x-21=0" as "34x^(2)-4x-15=0],[[" (a) "A,8," (b) "3,6],[" (c) "1,2," (d) "574" # "]]

If (2a-5)x^(2)-4x-15=0 and (3a-8)x^(2)-5x-21=0} have equal root then

0.5x-7y=2 ; 3.4x-4.4y=15.4

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

The roots of x^(4) - 12x^(3) + 34x^(2) - 12x + 1 = 0 are

Factors of 4x^(3)-7x^(2)-34x-8 are

The factor of 4x^(3)-7x^(2)-34x-8 is

(i) 7x^(2) + 16x - 15 = 0 (ii) 5y^(2)+ 8y - 21 = 0