Step-by-step explanation:
(x²-1)(x+1)≥0
As it has two multiples,
Therefore,
Either,
x²-1≥0
x²≥0+1
x²≥1
x≤√1
x≤1
Or,
x+1≥0
x≥-1
Answer:
210.53
Step-by-step explanation:
here
hope it helps
Multiplying by the function of -1
Can you say the total cost? There's not enough to go by to answer this.
