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Help me multiply please (2n^2+5n+4)(2n-4)
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Use distributive property
Distributive property: The sum of two numbers times a third number is equal to the sum of each addend times the third number. For example 4 * (6 + 3) = 4*6 + 4*3
Treat your problem the same way u should when using distributive property.
(2n^2 + 5n + 4)(2n - 4) 4n^3 + 10n^2 + 8n - 8n^2 - 20n -16 can u work it out from up here?
Um can I get a little more help? I'm really bad at this...
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Add like terms. All you have to do is Multiply 2n and -4 times 2n², 5n, and 4.
So you would get 4n^3+2n^2-12n-16 ... right?
@amistre64 im i right?
@ajprincess
yup u r right:)
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thank you
Welcome:)
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