2 years ago

Which expression represent the product of x3 + 2x - 1 and x4 - x3 + 3

Mathematics

1 answer:

Alborosie2 years ago

7 0

Answer:

x^7 + x^6 - 3x^4 + 4x^3 + 6x - 3.

Step-by-step explanation:

(x3 + 2x - 1) (x4 - x3 + 3)

= x^7 - x^6 + 3x^3 + 2x^6 - 2x^4 + 6x - x^4 + x^3 - 3

= x^7 + x^6 - 3x^4 + 4x^3 + 6x - 3.

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Can I get some help please?

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2 years ago

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Viefleur [7K]

Answer:

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Putting a + in front of a number indicates that the number is positive. so we are just going to add it up.

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3 years ago

Read 2 more answers

A loan of $16,840 is borrowed at 9% simple interest and is repaid with $4,167.90 interest. What is the duration of the loan?

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9514 1404 393

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2 3/4 years

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