Page 208 - Mathematics_Form_Two

Chapter name

(r) a = − 2 2. (a) x = − 5 or x = 3
1
(s) r =
1 35
1 35
2 (g) a = −− or a = −+
5 2 2
(t) x =
2 (b) v = 1 or v = 3
FOR ONLINE READING ONLY
2
2
Mathematics for Secondary Schools 5. 4 seconds (c) x = 11− 2 133 or x = 11+ 2 133
4. 6 and 7
(h) No real solution
6. Length 8 m, width 5 m.

7. 7
1
1
(i) x = − or x =
8. 6 cm
5
9. Length 19 m, width 11 m.
1
1
10. 10 hours. (d) c = −− 7 or c = −+ 7
(j) h = 4 + 17 or h = 4 − 17
Exercises 4�7

1. (a) (x − 6) 2 (e) x = 7 + 2 5 or x = 7 − 2 5

(b)  3  2 (k) s = 3− 5 or s = 3+ 5
 a +  2 2
 4 
3 2 3
3 2 3
2 (f) s = −− −+

(c) x + 7   3 or s = 3

 4 
2
(d) (x − 2)
(e)   x − 1   2 Exercises 4�8
 2  1. x = 3 or x = 1

2 −± 5
3
(f)   x + 5   2.. x =
 2  2
(g) ( p + 6) 2 3. x = 1+ 15 or x = 1− 15

(h)  2  2 3 3
 n +  1
 3  4. x = or x = − 2
2
 1  2 1
(i) t +  5. x = or x = 3

 4  2
(j) 3  2 6. x = −± 10
3
 x + 
 2 

202
Student's Book Form Two

11/10/2024 20:14:38
MATHEMATIC F2 v5.indd 202 11/10/2024 20:14:38
MATHEMATIC F2 v5.indd 202