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11111nata11111 [884]
2 years ago
13

What is the answer to √a³-7 + -4

Mathematics
1 answer:
Oksanka [162]2 years ago
4 0

Answer:

√a^3−7-4

Step-by-step explanation:

Replace all occurrences of + − with a single −. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because 1⋅ −1= −1

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