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galina1969 [7]
3 years ago
7

What ia the common ratio of the sequence? -2 , 6, -18, 54,...

Mathematics
1 answer:
Jlenok [28]3 years ago
7 0
Its a multiplication by -3 on each term, so I think you're gonna answer is by r=-3, maybe?
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Simplify 5x(3x^2+2x-3)
Tcecarenko [31]

Answer:

15x^3 +10x^2 - 15x

Step-by-step explanation:

Hello!

Use the distributive property and multiply like terms.

<h3>Simplify</h3>
  • 5x(3x^2 + 3x - 3)
  • 5x(3x^2) + 5x(2x) + 5x(-3)
  • 15x^3 +10x^2 - 15x

The simplified form is 15x^3 +10x^2 - 15x.

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