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dexar [7]
3 years ago
11

Which expression is equivalent to 81-16x^2

Mathematics
1 answer:
iris [78.8K]3 years ago
4 0
Is should be (9-4x)•(9+4x)
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Find the 14th term of the arithmetic sequence - 4x - 1, - 9x - 6 , -14x-11
Yanka [14]

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Step-by-step explanation:

1) given: a₁=-4x-1; a₂=-9x-6; a₃=-14x-11. Find: a₁₄-?

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3 0
2 years ago
Let x = 6.
Mars2501 [29]

Put the value of x = 6 to the eqpression 5x² + x - 7:

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<h3>Answer: 179</h3>
5 0
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