Question

(i) (a + 4) (a + 7)
(ii) (m + 8) (m - 7)
(iii) (x - 5) (x - 4)
(iv) (3x + 4) (2x - 1)
(v) (2x - 5) (2x + 5) (2x- 3)
 Question 2
Expand the following:
a. (a + 3b) 2
b. (2p - 3q) 2

c. 
d. (x - 3y - 2z) 2
 Question 3
Evaluate the following without multiplying:
a. (95) 2
b. (103) 2
c. (999) 2
d. (1005) 2
 Question 4
If a - b = 10 and ab = 11; find a + b.

Answer 1

Question is quite long, pls add more points.