Answer:
x + 6 is not a factor of f ( x ) = x³ - 3x² + 2x - 8 because when -6 is substituted into the function, the answer is not 0.
Step-by-step explanation:
→ Substitute x = -6 into f ( x )
( 6 )³ - 3 × ( 6 )² + ( 2 × 6) - 8
→ Simplify
216 - 108 + 12 - 8
→ Simplify further
112
Ok so to make this easier which problem are we working on? 9, 10, or 11? cause before I do the hard work, I need to know
Answer:
yes true I once made a post like this but the mods deleted it before I could put it up lol XD