Question

(i) (99)
8. Factorise each of the following:
(1) 8a? + b3 +12a+b+ 6ab
b​

Answer 1

Answer:

(10)^2-(1)^2

Step-by-step explanation:

(i) (99)=?

using binomial rule, a^2-b^2= (a+b)(a-b)

so, (100+1)(100-1)

= (10)^2-(1)^2

=100-1

=99