3 years ago

Simplify and find value. a 3x^3−x^3+5x^3−9x^3 if x=−1

Mathematics

2 answers:

Snowcat [4.5K]3 years ago

7 0

Answer:

the answer is 2

Step-by-step explanation:

so when you simplify this problem you have to put (-1) in parentheses and then you multiply each number by itself and if it's an addition you add it.

balandron [24]3 years ago

4 0

Answer:

I think it is 2

Sorry if I got it wrong

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