Question

(2a+3) (2a-3)

Answer 1

what about it

Answer 2

what's the answer ?

Answer 3

Multiply the First pair of terms
Multiply the Outside pair of terms
Multiply the Inside pair of terms
Multiply the Last pait of terms
Then add the four results of the multiplications and simplify.
Sometimes this is called the FOIL method.

Answer 4

Or if you make some observation, it's in the form (a-b)(a+b)
So, you can apply the identity \((a-b)(a+b) = a^b-b^2\) here.

Answer 5

@dharkchaosxz Are you here?