4 years ago

7x^2-14x + 5 = -x^2 Solve the equation for all real solutions

Mathematics

1 answer:

IgorC [24]4 years ago

5 0

Answer:

X = 1/2 and X = 5/4

Step-by-step explanation:

7x^2 - 14x + 5 = -x^2

8x^2 - 14x + 5 = 0

(2x - 1) + (4x - 5) = 0

To find X1

2x - 1 = 0

2x = 1

x = 1/2

To find X2

4x - 5 = 0

4x = 5

x = 5/4

You might be interested in

On a coordinate grid, plot the points (-2,4) and (-2,0). Join them with a line

KATRIN_1 [288]

Answer:

a 4

Step-by-step explanation:

4x5=15jddjshshhshsjsjsjsjsjejejsjejejeejjssjsj

6 0

3 years ago

Daniel had 7 3/5 qt of strawberries.He used 1/2of that amount to make jam . How many quarts did he have left?

Georgia [21]

Answer:

3 4/5

Step-by-step explanation:

7 3/5=38/5

38/5 divided by 2 = 19/5

19/5=3 4/5

6 0

3 years ago

Hi can someone please help me with this. It urgent and time tysm.

navik [9.2K]

2x=3x-29

-x=-29
Divide by negative one

x=29.

3 0

3 years ago

2. What is the theoretical probability of landing on blue if we have a total of 6 sections? Explain your answer

sashaice [31]

Answer:

1/6 chance

Step-by-step explanation:

3 0

3 years ago

B) ¿Cuál es la relación entre el diametro y el radio?<br>

kow [346]

Answer:

La circunferencia es una línea curva, y su longitud depende del radio o del diámetro. La relación matemática entre el radio (o diámetro) y la circunferencia se da por la siguiente fórmula: C = 2πr = πD. Donde C es la circunferencia y π=3.14.

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers