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
mart [117]
3 years ago
11

Enter the correct answer in the box. Solve the quadratic equation by completing the square.

Mathematics
1 answer:
viktelen [127]3 years ago
3 0

Answer:

Interpreting as: X=a-sqrt b X=a+sqrt b

Input:

X = a - sqrt(b) X = a + sqrt(b)

Alternate forms:

{a = (sqrt(b) + 1) X, a = X - sqrt(b), b = 0 ∨ X = -1}

{a = (sqrt(b) + 1) X, a + sqrt(b) = X, sqrt(b) (X + 1) = 0}

You might be interested in
Two times the greater of two consecutive integers is 9 less than three times the lesser integer. What are the integers?
lara [203]

Answer:

11 and 12

Step-by-step explanation:

x=smaller

y=larger

2y=3x-9    x+1=y

2(x+1)=3x-9

2x+2=3x-9

11=x

                11+1=y

                    12=y

3 0
3 years ago
Cell phone coverage is in a circular pattern from the tower. If the equation of this pattern is x2 + y2 = 4225, how many miles a
stiks02 [169]
General formula for circles at the origin is x^2+y^2=R^2 where R is the radius.So R^2=4225. Solve for R.
4 0
3 years ago
Read 2 more answers
Evaluate the algebraic expression 18 + (- 31) =
frosja888 [35]

Answer:

-13

Step-by-step explanation:

8 0
3 years ago
△XYZ was reflected over a vertical line, then dilated by a scale factor of , resulting in △X'Y'Z'. Which must be true of the two
Igoryamba

Answer:

correct option is △XYZ ~ △X'Y'Z'.

Step-by-step explanation:

since ΔXYZ is dilated by some scale factor so, the resulting triangle can not be congruent to the ΔXYZ. so option 2 is wrong.

as we have explained that the two triangles are not congruent then it's sides and angles also can't be congruent so, option 3 is also incorrect.

As we don't know by what factor the triangle XYZ is dilated so we can't say anything about correctness of option 4 and 5.

ΔXYZ  was reflected over a vertical line and then dilated so the resulting ΔX'Y'Z' is similar to ΔXYZ.

i.e., △XYZ ~ △X'Y'Z'.

5 0
3 years ago
Read 2 more answers
18) From the information given in the graph below, what could you compare about video rentals?
yan [13]

Answer:

they all go up in even numbers

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • Would is the area of a triangle
    15·1 answer
  • Zelda completed the right column of the table to help her find the difference of the fractions. 5/6 - 1/9
    6·1 answer
  • What is the decay factor of the exponential function represented by the table? One-third Two-thirds 2 6
    11·2 answers
  • 2x + 5 = 8x - 13 Solve the equation. Do not use decimals in your awnser
    5·2 answers
  • Minutes spent on homework 18,20,22,11,19,18,18 find the median and mode
    6·2 answers
  • The Temperature at 7 P.M at a weather station in Minnesota was -5 F. The temperature began changing at the rate of - 2.5 F Per h
    7·1 answer
  • In rhombus ABCD, AB = 13 and AC = 25. Find the area of the rhombus to the nearest tenth.
    8·1 answer
  • One angle measures 27° more than 2 times another. If the two angles are complementary, find the measures of the angles.
    12·1 answer
  • PLEASE HELP WILL GIVE BRANLIEST IF CORRECT
    10·1 answer
  • Need the answer..Anyone know?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!