Question

Simplify each expression. justify each step

(5n * 9) * 2n

Answer 1

Use order of operations to simplify the expression.


`(5n * 9) * 2n`

`(5n * 9) = 45n`

`(45n) * 2n = {90n}^(2)`
Answer is

`{90n}^(2)`
Hope this helps. :)