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Serggg [28]
3 years ago
13

Solve this equation using the most direct method: 3x(x + 6) = -10 Enter your solution in the exact, most simplified form. If the

re are two solutions, write the answer using the ± symbol. Describe and justify the methods you used to solve the quadratic equation.
Mathematics
1 answer:
Dvinal [7]3 years ago
7 0
The answer is X = -5.38

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Please I need the correct answer please
Rzqust [24]

(<u>−1</u>

2  )(n^3)+

<u>1</u>

2 n^2+4.6n+(−

<u>1</u>

2)(n^3)+

<u>1</u>

2  n^2+4.5n

=

<u>−1</u>

2  n^3+

1

2  n^2+4.6n+

−1

2  n^3+

1

2  n^2+4.5n

Combine Like Terms:

=

<u>−1</u>

2  n^3+

<u>1</u>

2  n^2+4.6n+

<u>−1</u>

2  n^3+

<u>1</u>

2  n^2+4.5n

=(<u>−1</u>

  2   n^3+

<u>−1</u>

2   n^3)+(

<u>1</u>

2  n^2+

<u>1</u>

2   n^2)+(4.6n+4.5n)

=−n^3+n^2+9.1n

Answer:

=−n^3+n^2+9.1n

     Everything underlined means its a  fraction/divided hope this helps <em>:D</em>

8 0
3 years ago
What is the answer?<br> 12 x 4 1/2<br> =
mina [271]

Answer:

54

Step-by-step explanation:

4.5 ×12 and then you get the answer

8 0
3 years ago
Read 2 more answers
ASAP!! What is the parabola’s line of symmetry? <br> y-axis <br> x-axis <br> x = p <br> x = -p
Nat2105 [25]

Answer:

y-axis

Step-by-step explanation:

..................

3 0
3 years ago
Jonathan bought a new computer for $1,716 using the electronic store's finance plan. he will pay $143 a month for 12 months. whi
Katena32 [7]

By this equation y = 1,716 - 112x he find that how much money he still owes after each month of the plan.

According to the statement

Jonathan bought a new computer for $1,716

He will pay $143 a month for 12 months.

Total amount he will for 12 months is 143(`12)

Now,

y = the money he still owes

x = the number of months (from x = 0 to x = 12)

y = 1,716 - 112x

So, By this equation y = 1,716 - 112x he find that how much money he still owes after each month of the plan.

Learn more about SUBSTITUTION METHOD here

brainly.com/question/3774975

#SPJ4

8 0
2 years ago
1 2 3 4 5 6 7 8 9 10 TIME REMAINING 54:29 Identify the pattern for the following sequence. Find the next three terms in the sequ
Leya [2.2K]
Hello!

Since the numbers are going up by 4 every time the next 3 are 1, 5, and 9

So the answer is D

Hope this helps!
3 0
3 years ago
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