What is the answer of a ?
1 answer:
Answer:
<h2>2.2</h2>
Step-by-step explanation:
Use the cosine law (look at the picture).
We have:


→ look at the second picture

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b
Step-by-step explanation:
Answer:
k is the option that makes sense
The correct answer to your question is "A".
c is the correct answer of this question
Answer:
Step-by-step explanation:
2x^3(x^2 + 5x - 11)