Sagot :
Answer:
5x⁴-x²-11
Step-by-step explanation:
5x⁴-2³x+8x-x²-11
Analyze the power
5x⁴-8x+8x-x²-11
Remove the two opposites from the phrase because they total up to zero.
5x⁴-x²-11
Answer:
5x⁴-x²-11
Step-by-step explanation:
5x⁴-2³x+8x-x²-11
Analyze the power
5x⁴-8x+8x-x²-11
Remove the two opposites from the phrase because they total up to zero.
5x⁴-x²-11