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mylen [45]
3 years ago
6

What is 2m²+2m-12=0 in Quadratic equation

Mathematics
1 answer:
7nadin3 [17]3 years ago
8 0
Well the formula for the quadratic equation is y = -b <u>+</u><span> √b² - 4ac / 2a
</span>Fill in the variables with the information where a = 2, b = 2, and c = -12. 

The final answer is <span>y = -2 +</span><span> </span><span><span>√2² - 4(2)(-12) / 2(2)
</span>A simplified answer would be <span>y = -2 <u>+</u> </span></span><span>√4 + 96 / 4, which further simplifies to 
</span>y = -2 <u>+</u> 10 / 4

This can be simplified into two answers, either y = -3 or y = 2
You might be interested in
In triangle ABC, the size of angle B is 4 times the size of angle A, and the size of angle C is 6°
amid [387]

Answer:

<A = 18.6 Degree

<B =74.4 Degree

<C = 87 Degree

Step-by-step explanation:

Sum of all the angles of triangle is 180

as given ,

<A = ?

<B = 4<A

<C = 5 <A - 6

As per rule ,

<A + <B +<C = 180

<A + 4 <A + 5<A - 6 = 180

10 <A - 6 = 180

10 <A = 180 + 6

<A = 186 / 10

<A = 18.6 Degree

Hence ,

< B =  4 X (18.6)

< B = 74.4 Degree

and

<C = 5 (18.6) - 6

<C = 87 Degree

PROOF

<A + <B + <C = 180

18.6 + 74.4 + 87 = 180

180 = 180

4 0
3 years ago
Round 3292.53429 to the nearest hundred thousandth
kari74 [83]

Answer:

The answer is "0.00001"

Step-by-step explanation:

Given value:

\to 3292.53429

when we round a hundred thousandths (100,000) value. So, the given rounding 3292.53429 to the nearest 0.00001.

7 0
2 years ago
Each edge of a cube is 9 centimeters long. Find the total length of all the edges of the cube.
posledela

Answer:

108 centimeters

Step-by-step explanation:

There are 12 edges total.

9 x 12 = 108

4 0
2 years ago
Which quadrant 20 degree in ?
elena55 [62]

Answer:

Therefore 20 degree is in First Quadrant,

i.e Quadrant I.

Step-by-step explanation:

QUADRANT:

When the terminal arm of an angle starts from the x-axis in the anticlockwise direction then the angles are always positive angles.

Quadrant I      -          0° to 90°

Quadrant II     -       90° to 180°

Quadrant III    -      180° to 270°

Quadrant IV    -      270° to 360°

Therefore 20 degree is in First Quadrant, i.e Quadrant I.

When the terminal arm of an angle starts from the x-axis in the clockwise direction than the angles are negative angles.

Quadrant IV  -          0° to -90°

Quadrant III   -       -90° to -180°

Quadrant II    -      -180° to -270°

Quadrant I     -      -270° to -360°

4 0
3 years ago
Solve for N: 8th grade KA math problem. Correct answers only, have a great day
Alona [7]

Answer:

n = 5

Step-by-step explanation:

1) Use power rule: (x^a)^b=x^{ab}.

z^{2n}=z^{10}

2) Cancel the base of z on both sides.

2n = 10

3)  Divide both sides by 2.

n=\frac{10}{2}

4) Simplify \frac{10}{2} to 5.

n = 5

7 0
1 year ago
Read 2 more answers
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