Question

(ii
(V
5. Fii
2. Without finding the roots, comment on the nature of
the roots of the following quadratic equations.
(i) 3x2 - 6x + 5 = 0
(ii) 5y2 + 12y - 9 = 0
(iii) x2 – 5x - 7 = 0
(iv) a?r? + abx = b?, a = 0
(v) 9ab2x2 - 48abcdx + 64cd2 = 0, a +0,b=0
(vi) 4x2 = 1
(vii) 64x2 - 112x + 49 = 0
(viii) 8x² + 5x + 1 = 0



answer ???​

Answer 1

Answer:

(ii

(V

5. Fii

2. Without finding the roots, comment on the nature of

the roots of the following quadratic equations.

(i) 3x2 - 6x + 5 = 0

(ii) 5y2 + 12y - 9 = 0

(iii) x2 – 5x - 7 = 0

(iv) a?r? + abx = b?, a = 0

(v) 9ab2x2 - 48abcdx + 64cd2 = 0, a +0,b=0

(vi) 4x2 = 1

(vii) 64x2 - 112x + 49 = 0

(viii) 8x² + 5x + 1 = 0