Answer:
Last step is adding all terms.
[tex](5+8) - (2\times 4)( 5 + 8 )-( 2\times4)=-99[/tex]
Step-by-step explanation:
Given : Expression [tex](5+8) - (2\times 4)( 5 + 8 )-( 2\times4 )[/tex]
To find : What will be the last step Jamal will need to complete to simplify the expression?
Solution :
Step 1 - Write the expression,
[tex](5+8) - (2\times 4)( 5 + 8 )-( 2\times4 )[/tex]
Step 2 - Solve the bracket,
[tex]=13 - (8)(13)-8[/tex]
Step 3 - Solve the bracket,
[tex]=13 -104-8[/tex]
Step 4 - Add all the terms,
[tex]=-99[/tex]
Therefore, [tex](5+8) - (2\times 4)( 5 + 8 )-( 2\times 4)=-99[/tex]
The last step Jamal will need to complete to simplify the expression is adding all the terms.