Question

4. Simplify.
(3)
5n+3–6x51+1
9x5" – 22 x 5"
5.
Factorise.
(2*4=8)
(1). 15.r?
15
2 1
(2). a'2
9a"​

Answer 1

Answer:

(2*4=8)(2*4=8)

5n+3–6x51+1

9x5" – 22 x 5"

5.