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Lesechka [4]
3 years ago
13

What is the simplest form of 3x^3 + x^2 + 2 ( x^3 - 4x^2 )

Mathematics
1 answer:
viva [34]3 years ago
4 0

Answer:

−8x^4 + 5x^3 + x^2

Step-by-step explanation:

3x^3  + x^2  + 2 (x^3  − 4x^4)

Apply the distributive property.

3x^3  + x^2  + 2x^3  + 2 (−4x^4)

Multiply −4 by 2.

3x^3 + x^2 + 2x^3 − 8x^4

Simplify by adding terms.

Add 3x^3 and 2x^3.

5x^3 + x^2 − 8x^4

Simplify the expression.

Move x2.

5x^3 − 8x^4 + x^2

Reorder 5x^3 and −8x^4.

−8x^4 + 5x^3 + x^2

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Step-by-step explanation:

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3 years ago
Which is it? , 30 points
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