Question

Simplify: (2x3

+ 4x – 1) – (3x4

+ x3
– x
2
+ 1) + (2x2
+ 3x + 3)​

Answer 1

Answer:

5x-17

Explanation:

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Answer 2

x=-1

Explanation:

(6+4x-1)-(12+x3-x3)+(4+3x+3)

=(6+1-4x)-(12x3-x3)+(1+3x)

=7-4x-12+1+3x

=6+7x

x=-1