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Which expressions are equivalent to 4(4a+5)4(4a+5) ? (Khan Academy Unit Test) (6th Grade) THANKS!
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Which expressions are equivalent to 4(4a+5)4(4a+5) ?

(Khan Academy Unit Test) (6th Grade) THANKS!

User Shukura
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Answer: Distribute the 4:

4(4a+5) = 4·4a + 4·5 = 16a + 20

Step-by-step explanation:

User Virtuozzo
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