HELP PLEASEE!! What is the sum of -2x³ + x-3 and x³- 3x - 4? (a) Show your work. (b) Is the sum of -2x³ + x-3 and x³-3x - 4 equal to the sum of x³ - 3x - 4 and -2x³ + x-3? Explain your answer.

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asked Oct 14, 2024 231k views

4 votes

HELP PLEASEE!!

What is the sum of -2x³ + x-3 and x³- 3x - 4?
(a) Show your work.
(b) Is the sum of -2x³ + x-3 and x³-3x - 4 equal to the sum of x³ - 3x - 4 and
-2x³ + x-3? Explain your answer.

Mathematics
middle-school

Tammo Heeren asked

by Tammo Heeren

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2 Answers

4 votes

Yes ,the two equations are equivalent because only the commutative property was applied.

Idrissa answered Oct 15, 2024

by Idrissa

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3 votes

Answer:

a) the result is -X³-2x -7

b) no

Macho Matt answered Oct 19, 2024

by Macho Matt

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