Question

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

Answer 1

Answer:

I think it is 2

Sorry if I got it wrong

Answer 2

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.