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jasenka [17]
2 years ago
12

(x2−1)(x+1)≥0. pls help me​

Mathematics
1 answer:
docker41 [41]2 years ago
7 0

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

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