Question

Factorise each of the following
a2+9a+8

Answer 1

Explanation:

I suppose the expression is this
`a^2+9a+8.`

We can factor out this expression ( Remember, find two numbers that the sum is 9 and the product is 8. The numbers are 8 and 1)

`a^2+9a+8=(a+1)(a+8)`