outcash812 outcash812

24-03-2021
Mathematics

contestada

What should be added to both sides of the equation below to complete the square?
x?
+ 6x = -8
O-4
O-2
O-9
09

What should be added to both sides of the equation below to complete the square x 6x 8 O4 O2 O9 09 class=

Respuesta :

31-03-2021

Answer:

Step-by-step explanation:

x² + 6x = 8

Coefficient of the x term: 6

Divide it in half: 3

Square it: 3²

Add 3² to both sides of the equation to complete the square and keep the equation balanced:

x² + 6x + 3² = 8 + 3²

(x+3)² = 17

Answer Link

Otras preguntas

Define the term ‘valid consent’.

Tourism can create all of the following positive economic benefits EXCEPT: A. Stability in an economy B. Increased prices for goods and services C. Economic div

Read the passage. Then answera cleaner wrasse eating parasites from a moray eel'smouthCleaner wrasse are small fish that live intropical coral reefs. Wrasse are

Select the best answer choice.True or False?To negotiate bearer paper, the instrument must only be delivered tothe transferee.O TrueO False

Secondary prevention, which takes place during the pathogenesis phase of the natural history of disease, encompasses early diagnosis and prompt treatment, as we

What is unique about fondant?OA. It uses powdered sugar.O B.It is rolled out like a pie crust.○ C.It is always a filling and never a frosting.O D.It can be made

Neela shares an apartment with a roommate. The two women split the rent equally. The apartment rents for $650.00 a month. Each week, Neela spends about $15.00 o

An ecologist is studying the growth of a tree population in a national park. The number of trees, in hundreds, is increasing exponentially over time. The three

For the function -3x² + 12. Find the interval over which the function is increasing.

Proteins that assist the movement of a substance across the cell membrane are called ______. a) peripheral proteins b) transport proteins c) enzymes phosphoprot