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
Vinvika [58]
3 years ago
6

Use complete the square to solve 5x²-7x-3=0​

Mathematics
2 answers:
gulaghasi [49]3 years ago
5 0

Step-by-step explanation:

to take out -(7/5)^2 out u have to multiply with 5 which is out of the bracket.

hope it's helps

Yuki888 [10]3 years ago
3 0

Step-by-step explanation:

ax2 + bx + c = 0

x12 = (-b ± √D) / 2a , D = b2 - 4ac .

5x2 + 7x + 3 = 0

a = 5 , b = 7 , c = 3

D = 49 - 60 = - 11 , x1 = (-7 - i √11) / 10

x2 = (-7 + i √11) / 10

You might be interested in
Explain how complex fractions can be used to solve problems involving ratios?
alisha [4.7K]
Complex fractions are numbers in which the numerator and the denominator are both fractions. in this case, to solve the ratio, we can multiply the numerator fraction by the reciprocal of the denominator fraction. Another way is to solve the fraction separately and then divide eventually. 
8 0
3 years ago
Combine the like terms to create an equivalent expression −n+(−3)+3n+5
spin [16.1K]

Answer:

2n+2

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Simplify this radical <br> 3√12<br> and this one <br> 2√(48x^3 )
MakcuM [25]
For number one you should get 6√3





4 0
3 years ago
What is the value of x? (There should be an image) ​
skad [1K]

Answer:

22

Step-by-step explanation:

6 0
2 years ago
Write each as an algebraic expression
son4ous [18]
1. 4+w=
2. x*10=
3. 40/4=x
7 0
3 years ago
Other questions:
  • What is the equation of the line?
    14·1 answer
  • What is the anwser to 8h times $9/h and what is the ratio units
    13·1 answer
  • You're locked out of your house and the only open window is on the second floor, 34 feet above the ground. You need to
    8·1 answer
  • Find the surface area of a square pyramid with base edges<br> of 5 cm and a slant height of 3 cm.
    5·1 answer
  • How to multiply and divide algebraic fractions
    12·1 answer
  • Which equation describes a line with a slope of 1 and includes the point (1,2)
    7·1 answer
  • A rectangular bin with an open top and volume of 38.72 cubic feet is to be built. The length of its base must be twice the width
    6·1 answer
  • The owner of a new coffee shop is keeping track of how much each customer spends (in dollars). A random number table was used to
    13·1 answer
  • I'LL MARK BRAINLIEST!!!!!!
    10·1 answer
  • Please I got 25 Brainly points (03.03)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!