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
ira [324]
2 years ago
10

You are given that x^2+ ax + b = (x - 5)^2+ 7 Work out the values of a and b.

Mathematics
1 answer:
Kruka [31]2 years ago
8 0

The values of a and b from the equation is -10 and 32

Given the equation expressed as x^2+ ax + b = (x - 5)^2+ 7

Expand the right side of the equation to have:

x^2+ ax + b = (x - 5)^2+ 7\\x^2+ ax + b = x^2 -10x + 25 + 7

Simplify the result to have:

x^2+ ax + b = x^2 -10x + 32

Compare both sides of the equation:

ax = -10x

a  = -10

Similarly;

b = 32

Hence the values of a and b from the equation is -10 and 32

Learn more on equations here: brainly.com/question/1214333

You might be interested in
Given the equation of the line y+3=4/5(x+10) what is the slope
Stells [14]
The slope is 4/5
You would get the equation in y = mx + b form
m (slope) will be the coefficient of x
6 0
3 years ago
The school is planting a circular garden. If the
Tatiana [17]

Answer:

<u>The area of the circular garden is 28.3 square feet</u>

Step-by-step explanation:

Let's recall that the area of a circle is π * r², therefore if the diameter of the circular garden is 6 feet, the area is:

Diameter = 6 feet ⇒ radius = (6/2) = 3 feet

Area of the circular garden = π * 3²

Area of the circular garden = 3.1416 * 9

Area of the circular garden = 28.2744

<u>Area of the circular garden = 28.3 square feet</u>

8 0
4 years ago
Priya has completed 9 exam questions. This is 60% of the questions on the exam. How many questions are on the exam?
USPshnik [31]

the whole exam will be 100%, and let's say that's "x" questions, but we also know that 9 is 60% of that so

\bf \begin{array}{ccll} amount&\%\\ \cline{1-2} x&100\\ 9&60 \end{array}\implies \cfrac{x}{9}=\cfrac{100}{60}\implies \cfrac{x}{9}=\cfrac{5}{3}\implies 3x=45 \\\\\\ x=\cfrac{45}{3}\implies x=15

8 0
3 years ago
What is the credit-to-debit ratio on the handy hardware credit card?
olga nikolaevna [1]

The debt-to-credit ratio of a credit account is the ratio of the balance to the credit limit:

... balance/credit limit = 245.78/3500 = 0.07022... ≈ 7.02%

The appropriate choice is ...

... A.) 7.02%

7 0
3 years ago
the graph shows the location of a bank in a library each Square on the graph represents one block which path can be taken to go
Nookie1986 [14]

Answer:

Step-by-step explanation:

The answer is 5blocks to the right and 3 blocks up thank me LATER

5 0
3 years ago
Other questions:
  • This is hard can I get help
    12·1 answer
  • A bacteria culture starts with 100 bacteria and doubles in size every half hour. (a) how many bacteria are there after 4 hours?
    6·1 answer
  • Y=3x+2 please graph this line
    7·1 answer
  • 3.61 In 2000 the population of California consisted of approximately 80% white, 8% black, and 12% Asian. Perform the following c
    10·1 answer
  • Solve and show all steps
    15·1 answer
  • 3 bananas cost $0.99. At this rate, how much do 5 bananas cost?
    11·2 answers
  • Solve for system of equations -x+2y=8, x-2y=-8
    12·1 answer
  • S = 40, u<br> 12, mZS = 37
    11·1 answer
  • Find the sixth term of the geometric sequence 9, -27, 81,<br> a6
    7·1 answer
  • 1ST TO ANSWER GETS BRAINLIEST<br>What is the total area of the patio, walkway, and garden?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!