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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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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.

User Tammo Heeren
by
8.0k points

2 Answers

4 votes
Yes ,the two equations are equivalent because only the commutative property was applied.
User Idrissa
by
9.1k points
3 votes

Answer:

a) the result is -X³-2x -7

b) no

User Macho Matt
by
8.5k points
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