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Margarita [4]
3 years ago
8

Factor completely. If a polynomial is prime, state this -9+18x²+21x

Mathematics
1 answer:
grin007 [14]3 years ago
3 0
Factoring completely you get: 3(3x-1)(2x+3)
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Suppose an investment account is opened with an initial deposit of $11,000 earning 7.2% interest. Round all answers to the neare
Bingel [31]

Answer:$800 to the nearest dollar

Step-by-step explanation:

To find this

7.2/100×$11000

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8 0
3 years ago
The teacher said estimate this with out counting 1 by 1 then divide it by 20 HELP PLEASSEE
WARRIOR [948]
Well, first fin dyour best estimate mine is...600
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7 0
3 years ago
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alekssr [168]

Answer:

3 / 4

Step-by-step explanation:

We can realize that both the numerator and denominator have a common factor of 9. We can divide them both by 9 to get:

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This fraction is in simplest form.

8 0
3 years ago
Read 2 more answers
Factor completely -2x^3 + 6x^2
Bumek [7]

We can factor a -2 and an x^2 out of this using GCF.

<h3><u>-2x^2(x - 3) is what we're left with, and is the fully factored form.</u></h3>
3 0
3 years ago
Solve 3 [-x + (2 x + 1)] = x - 1.<br> X=
Anna35 [415]

Answer:

-2

Step-by-step explanation:

1. Distribute: -3x + 6x + 3 = x-1

2. Combine like terms: 3x + 3 = x-1

3. Subtract 3 on both sides: 3x = x-4

4. Subtract x on both sides: 2x = -4

5. Divide each side by 2: x = -2

6. Check by plugging in -2 to the equation:

4 0
3 years ago
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