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DochEvi [55]
3 years ago
5

(-x²+9) + (-3x²-11x+4)

Mathematics
1 answer:
Maslowich3 years ago
6 0

Answer:

=-4x^2-11x+13

Step-by-step explanation:

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Games with this rating contain content which the ESRB believes is generally suitable for those aged 17 years and older.
snow_lady [41]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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How many solutions does the following equation have?<br> 14x + 12] = 0
Marysya12 [62]

Answer:

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Step-by-step explanation:

14x + 12] = 0\\\\14x+12=0\\\mathrm{Subtract\:}12\mathrm{\:from\:both\:sides}\\14x+12-12=0-12\\\\Simplify\\14x=-12\\\\\mathrm{Divide\:both\:sides\:by\:}14\\\frac{14x}{14}=\frac{-12}{14}\\\\Simplify\\x=-\frac{6}{7}

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