Question

EXERCISE 7A
ad the
al.
Factorise:
1. (i) 12x +15
2. (i) 16a? - 24ab
3. (i) 24 x3 - 36x²y
4. (i) 9x - 6x2 + 12x
(il 1473 +21x*u-28x2y2
(ii) 14m-21
(ii) 15ab2 - 20a²b
(ii) 10x3 - 15x2
(ii) 8x? - 72xy +12x
(ii) -5 -10t + 20t?​

Answer 1

Answer:

i cant undestand the question what do u want to ask

Answer 2

Answer:

i) in 12x+15 We can take 3 common from here after taking 3 common we get

3(4x+5) and this is answer