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NikAS [45]
3 years ago
6

Show that x = -2 is a solution of 3x² + 13x + 14 = 0​

Mathematics
1 answer:
Oliga [24]3 years ago
3 0

Answer:

x= -2 is correct answer

Step-by-step explanation:

3(-2×-2)+13(-2)+14=0

3(4)+13(-2)+14=0

12+(-26)+14=0

12-26+14=0

12+14-26=0

26-26=0

0=0

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Akimi4 [234]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
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Keith is saving money for a car. He has saved the same amount each year for the past three years, and records how much he has at
noname [10]

Answer:

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Step-by-step explanation:

It is given that Keith is saving money for a car.

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year 2: 3000

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8 0
3 years ago
Can someone please help me with this
Alex_Xolod [135]

Answer:

  135°

Step-by-step explanation:

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3 0
3 years ago
Circle the statement that are tru as you solve
shepuryov [24]
What statement are you talking about?
5 0
3 years ago
A +-21 = -38<br><br>help me please​
ivann1987 [24]

Answer:

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Step-by-step explanation:

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5 0
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