2 years ago

Simplify the following expression: 3[(x^3– 7 x + 1) – (x+ 4)]

Mathematics

1 answer:

Alona [7]2 years ago

5 0

Answer:

15 - 9

Step-by-step explanation:

3[( 3x - 7x plus 1) - (x plus 4)]

3[(-4x plus 1) - x-4

3[-4x plus 1 -x-4

3[-4x-x plus 1-4]

3[fivex -3]

fifteen x - 9

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