Mathematics, 22.10.2020 22:01 tbenjamin1299

Which is the missing statement in the proof? Prove: 5 · n · (4 · n) = 20n2 Statements Reasons 5 · n · (4 · n) = 5 · n · (n · 4) Commutative Property of Multiplication = Associative Property of Multiplication = 5 · n2 · 4 Multiplication = 5 · 4 · n2 Commutative Property of Multiplication = 20 · n2 Multiplication = 20n2 Multiplication (n · 4) · 5 · n 5 · (n · n) · 4 n · 5 · (n · 4) 5 · (n · 4) · n

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Which is the missing statement in the proof? Prove: 5 · n · (4 · n) = 20n2 Statements Reasons 5 · n...

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