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
yan [13]
2 years ago
5

Solve by completing the square 2x^2+x-4=0​

Mathematics
1 answer:
Natali [406]2 years ago
4 0

Answer:

x=-1±[65]

________

8

Step-by-step explanation:

solve the equation for xby finding a,b, and come of the quadratic then applying the quadratic formula

You might be interested in
Yall I need help QUICK
Tomtit [17]

Answer:

y=-3x-12

Step-by-step explanation:

:)

6 0
2 years ago
In a right triangle, the hypotenuse has endpoints XY, shown on the graph. On a coordinate plane, line X Y has points (negative 4
Naya [18.7K]

Answer:

5

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
1 yard =3 feet &amp; 1 foot = 12 inches <br><br>16 in= ?​
Aleksandr-060686 [28]

Answer:

IDK

Step-by-step explanation:

SKSKSKSKSKSKSKSKSKSKSKSKSKSKSKSKSKSKSKSKSK

And I oooooooooooooooooooooooooooooop VSCO

3 0
3 years ago
Read 2 more answers
Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1
denpristay [2]

Answer: 4x² + 3x + 52

Step-by-step explanation:

1. rearrange & simplify terms:

(4x² - 4 + 6) + (3x - 7² + 1) . . .

(4x² + 2) + (3x + 49 + 1) . . .  

 (4x²+2) + (3x + 50).

2. combine like terms in standard form:

<u>4x² + 3x + 52</u>

4 0
3 years ago
0.8752x 78.56<br>3<br>0.00429 X 0.01​
Brums [2.3K]

Answer:

0.00294973268304

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • G(x)=3x+2(x+1) evaluate g(7)
    9·1 answer
  • The widths of two similar rectangles are 10 m and 15 m. What is the ratio of the perimeters? Of the areas?
    11·1 answer
  • How many minutes are in 2 3/5 hours
    10·2 answers
  • The Exotic Store has 36 birds. One-third of them are parrots and one-fourth are cockatoos. A) How many parrots? B) How many cock
    11·2 answers
  • 3h-5h+11=17 Solve Equation.
    5·1 answer
  • Please answer this I will mark you Brainly if you answer this right
    12·2 answers
  • What’s the answer??????
    9·1 answer
  • A box with no top that has a volume of 1000 cubic inches is to be constructed from a 22 x 30-inch sheet of cardboard by cutting
    11·1 answer
  • Drag and drop the statement into the correct box.
    8·1 answer
  • help quick pls At a company, copy machine prints 175 pages in 5 minutes. If the number of pages printed is proportional to the t
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!