I might be misreading something here but if:
x^5+243=0 subtract 243 from both sides
x^5=-243 raise both sides to the 1/5 power (or take the fifth root of both sides)
x=-3
So there is only one solution, x=-3
Answer:
6.8 x 12.5 x 13 = 1105
Step-by-step explanation:
Answer:
-2.43655
Step-by-step explanation:
