Question

(x1) 7y' -
(xi) x *-*--2
2. Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and
6
the coefficients
(1) 413x + 5x - 213
(11) 73x° +10x+713
(111) √3x - 8x + 4√3
(iv) x+212X-6
(v) v² +4√21-15
3/5
(vi) y? +
(vii) x? - (3+1)x+ 3
(viii) 25+ - (1+212)8+V2
21-5​

Answer 1

(x1) 7y' -

(xi) x *-*--2

2. Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and

6

the coefficients

(1) 413x + 5x - 213

(11) 73x° +10x+713

(111) √3x - 8x + 4√3

(iv) x+212X-6

(v) v² +4√21-15

3/5

(vi) y? +

(vii) x? - (3+1)x+ 3

(viii) 25+ - (1+212)8+V2

21-5