Mathematics, 17.09.2021 01:00 danibe98r
Which property is not used to simplify the following expression?
2 ⋅ (x + 5) + 7x = (2x + 10) + 7x
= (10 + 2x) + 7x
= 10 + (2x + 7x)
= 10 + 9x
= 9x + 10
commutative property of multiplication
associative property of addition
distributive property
commutative property of addition
Answers: 2
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Which property is not used to simplify the following expression?
2 ⋅ (x + 5) + 7x = (2x + 10) + 7x...
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