3^2 - (5 x 2^3)
HELP PLEASE
I need step by step

Step-by-step explanation:

We need to find the value of: .

First we need to look at the BIDMAS rule.

B - Brackets

I - Indices

D - Division

M - Multiplication

A - Addition

S - Subtraction

First we need to work out what is in the brackets which is:

We look at the next rule which is Indices so we do first.

Then we multiply it by the five which gets us:

Now that we've finished with what is inside the brackets, we can work out what's outside which is:

.

Now we've simplified it down to:

Which gets us:

1/2(2*4)=6 $$- agahajakanajak

      2

  2 is to go somewhat to the top right of a because it is squared    

v= a h/3