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aleksandr82 [10.1K]
3 years ago
14

4x +5 (3x2-x) - (1+ x + 6x2) i do i solve this

Mathematics
1 answer:
gavmur [86]3 years ago
7 0

Answer: 9x^2-2x-1

Step-by-step explanation: hope this helps!

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What is 9| - z/3| + 6 < 30
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9|⁻¹/₃z| + 6 < 30
9|⁻¹/₃z| + 6 < ±30
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9(¹/₃z) + 6 < 30    or    9(¹/₃z) + 6 > -30
     3z + 6 < 30       or       3z + 6 > -30
           - 6   - 6                       - 6     - 6
           3z < 24          or          3z > -24
            3      3                         3       3
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Solution Set: {z|z < 8 or z > -8} and (-∞, 8) or (-8, ∞)
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3 years ago
Grayson has 3 music lessons each week. Each lesson is 45 minutes long. How many total hours will he spend in music lessons in a
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3 years ago
Which expression represents the factor form of the equation above ?
loris [4]

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(x+4)(x+25)

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put the commons together and you will get

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