1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mojhsa [17]
3 years ago
6

Pretty please can someone help

Mathematics
1 answer:
Alenkasestr [34]3 years ago
3 0

Answer:

Step-by-step explanation:

2x^{2}  + x - 4 = 0\\

divide by 2 throughout

x^{2}  + \frac{x}{2}  = \frac{4}{2}

x^{2} +2 * \frac{x}{4} +( \frac{1}{4}) ^{2}  = 2 + ( \frac{1}{4}) ^{2}\\

(x+\frac{1}{4} ^{2} ) = 2 + (\frac{1}{4} )^{2} \\

You might be interested in
Using complete sentences, explain the key features of the graph of the sine function.
iVinArrow [24]
Check the picture below.

8 0
3 years ago
Number between 49 and 95 that's a multiple of 5,6 and 10
fiasKO [112]
5,10,15,20,25,30,35,40,45,50,55,60
6,12,18,24,30,36,42,48,54,60
10,20,30,40,50,60
The answer is 60
8 0
3 years ago
Which value of x makes the following equation true?
Maurinko [17]
The value of x is 5.  A good tool to use for things like this is "Desmos Graphing Calculator.  It is free and there is no wait for an answer.
8 0
3 years ago
Read 2 more answers
how many machines will be needed to complete a task in 18 days, given that it takes 12 days for 6 machines to complete the same
larisa86 [58]

Answer:

9 days

Step-by-step explanation:

4 0
2 years ago
Oh my goi i need help please help
ki77a [65]

Answer:

Division

Step-by-step explanation:

PEMDAS

Parenthesis

Exponents

Multiplecation

Division

Addition

Subtraction

You have both exponents and parenthesis, so your third step would be multiplecation, but you don't have that, so it would be division.

6 0
2 years ago
Other questions:
  • What is the whole number equal to 18/3
    8·2 answers
  • Ty has 5 goats and 19 carrots. He gives each goat the same number of carrots, and he uses as many carrots as he can. How many ca
    15·1 answer
  • 2 1/6 - (-8/3) + (-4 7/9) =
    14·1 answer
  • Are there any lines that cannot be written in standard form? If so which ones?
    14·1 answer
  • 4(x-3)=5(x+1) solve the equation above for x
    6·1 answer
  • Solve for x: r=s(1 + x)
    12·1 answer
  • Write 70 cm as a fraction of 4.2 m. Give your answer in its simplest form.
    10·1 answer
  • Show your solution read the instructions​
    8·1 answer
  • What is 10/50 x 14/30 as a percentage?
    10·1 answer
  • PLS HELP ME GRADUATE ILL MARK BRAINLY A-AND ILL GIVE U A COOKIE!!! PLS
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!