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:
15 seconds
Step-by-step explanation:
120/8=15
Dude tbh, I’m on the same problem as you and I need help with the answer.!!
B) 4Na + O₂ → 2Na₂O
b) H₂ + Cl₂ ---> 2HCi