F.2Maths!!!!!!!!!!!40p!!!!!!

5. Factorize the following expressions. (a) 36a^2− 9 (b) 27 − 12b2 (c) 2s2− 50t2 (d) 180u2− 20v2 6. Factorize the following expressions. (a) 245a2 + 210ab + 45b2 (b) 72a2 + 168ab + 98b2 (c) 81a2 + 36b2 + 108ab (d) 44a2 + 99b2 + 132ab 7. Factorize the following... show more 5. Factorize the following expressions.
(a) 36a^2− 9

(b) 27 − 12b2

(c) 2s2− 50t2 (d) 180u2− 20v2


6. Factorize the following expressions.

(a) 245a2
+ 210ab + 45b2
(b) 72a2
+ 168ab + 98b2

(c) 81a2
+ 36b2
+ 108ab
(d) 44a2
+ 99b2
+ 132ab

7. Factorize the following expressions.
(a) 28a2
− 140ab + 175b2
(b) 45a2
− 120ab + 80b2

(c) 2x2
+ 2y2
− 4xy
(d) 12x2
+ 3y2
− 12xy

8. Factorize the following expressions.

(a) (x − y)2
− 25
(b) 64 − (a + b)2

(c) x^2
− (2x + 5y)^2 (d) 9p^2
− (4p − 5q)^2
Update: 唔駛做NO.8
2 answers 2