faithhopelove61011
faithhopelove61011 faithhopelove61011
  • 06-02-2018
  • Mathematics
contestada

Simplify each expression. justify each step

(5n * 9) * 2n

Respuesta :

Essie161
Essie161 Essie161
  • 06-02-2018
Use order of operations to simplify the expression.

[tex](5n \times 9) \times 2n[/tex]
[tex](5n \times 9) = 45n[/tex]
[tex](45n) \times 2n = {90n}^{2} [/tex]
Answer is
[tex] {90n}^{2} [/tex]
Hope this helps. :)
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