The number a is the first term, and d is the common difference of the sequence.
Answer:
2x^3
C
Step-by-step explanation:
Answer: 4 x 2 + 2 x - 11 = 2 x 2 - 5 x 7 + 0
Step-by-step explanation: The answer above
Answer:
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Step-by-step explanation:
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Answer:
7x(3 13)
Step-by-step explanation: