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expression 9(2j + 7 + 5j).

use mathematical properties to create two expressions that are equivalent to the expression you created in Question 1. Make sure you show all steps in your work.

Respuesta :

smithkekoal970

Answer:

18j + 63 + 45j and 9(2j + 7) + 9(5j)

Step-by-step explanation:

distributive property

9(2j + 7 + 5j)

9× 2j + 9×7 + 9 × 5j

18j + 63 + 45j

associative property

9(2j + 7 + 5j)

9(2j + 7) + 9(5j)

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