3. Simplify the expression (x3 - 532 +7X - 12) = (x – 4) using long division. Show your work.
Answer.

Answer:
(3x+7x-532-12)=(x-4)
(10x-520)=(x-4)
10x-x=-4+520
9x=516
9x/9=516/9
x=57.333333