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3 years ago

Find the sum and Express it in simplest form. (u^3+3u^2+3) + (-6u^3-8u^2)

Mathematics

1 answer:

Nady [450]3 years ago

5 0

Answer:

-5u^3 - 5u^2 + 3.

Step-by-step explanation:

(u^3 + 3u^2 + 3) + (-6u^3 - 8u^2)

= u^3 + 3u^2 + 3 - 6u^3 - 8u^2

= u^3 - 6u^3 + 3u^2 - 8u^2 + 3

= -5u^3 - 5u^2 + 3.

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Step-by-step explanation:

Let x be the unknown number.

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4 years ago

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leonid [27]

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