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4 votes
Simplify: 3 -3x + 9x + 30x -3x³-18x²-24x ; x = -4, -2,0
i need answer asap ​

asked
User Horta
by
8.1k points

2 Answers

6 votes

Answer:

I'm not sure what answer your looking for exactly

Explanation:

3(-3x+9x+30x) -3x³ -18²(-24x) combine like terms

3+12x-3x³-18x² subsitute x

-4: 3+(-4)-( -1728)-( -5184)=6867

-2: 3+(-24)-(216)-1296)=-1533

0: 3

answered
User Ahbou
by
8.0k points
5 votes

Explanation:

-9.382649173.62 if you do the math

answered
User IPSDSILVA
by
7.6k points