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
Ksenya-84 [330]
3 years ago
8

Convert the following quadratic equation to standard form: y= -2(x+3)^2+1

Mathematics
1 answer:
Savatey [412]3 years ago
4 0

Answer: -2x^2-12x-17

Step-by-step explanation:

-2(x+3)^2+1 Original equation

-2(x^2+3x+3x+9)+1 factor (x+3)(x+3)

-2x^2-12x-18+1 Multiply the factored part by -2

-2x^2-12x-17 Combine like terms

You might be interested in
The perimeter of a parallelogram EFGH is 48 in. If EF is 5 in les than EH, find the lengths of all four sides
DiKsa [7]
Let the lengths of EH and FG = x
Let the lengths of EF and HG = x-5
Solve,
X + X + (X-5) + (X-5) = 48
4X - 10 = 48
4X = 58
X = 14.5
EH= 14.5
FG = 14.5
EF = 9.5
HG = 9.5
8 0
3 years ago
Subtract: (4x3 + 9xy + 8y) – (3x3 + 5xy – 8y)
Nikitich [7]

(4x³ + 9xy + 8y) - (3x³ + 5xy - 8y) =

= 4x³ + 9xy + 8y - 3x³ - 5xy + 8y =

= 4x³ - 3x³ + 9xy - 5xy + 8y + 8y =

= x³ + 4xy + 16y ← the end answer

3 0
3 years ago
Read 2 more answers
Suppose that similarity between ΔABC and ΔDEF can be shown by a refection followed by a dilation. What happens if you change the
Inessa [10]

Answer:

*It will yield the same result.* tep-by-step explanation: who cares there's the answer kiddo ;)

6 0
3 years ago
Read 2 more answers
Please help me find the perimeter and area of each polygon. Will mark brainlyist plus 30 points! It’s due in an hour
iVinArrow [24]

Answer:

Step-by-step explanation:

for the triangle:

1.9x8/2= 7.6mi (this is area)

perimeter=17mi

for the trapezoid:

area= 18.36+13.6=31.96yd

perimeter=24.1yd

4 0
3 years ago
(2x^2-33x+16) divided by (x-16)
jolli1 [7]
I took me a while I got it
it's 2x−1
5 0
4 years ago
Other questions:
  • Please help. I don’t understand this math problem.
    11·1 answer
  • Find the number of revolutions made by a wheel with a radius of 5 ft that traveled 633 ft. Use 3.14 for p. Round your answer to
    14·1 answer
  • Amir stands on a balcony and throws a ball to his dog, who is at ground level. The ball's height (in meters above the ground), x
    10·2 answers
  • F(x) = 3x² + 30x+12
    7·1 answer
  • Which of the following is the minimum value of the equation y = 3x^2 − 4x − 2?
    9·1 answer
  • Describe each of the following transformation that maps the figures described below. Be specific by naming lines of reflection,
    5·1 answer
  • HELPPP MEEE ASAP PLEASE HELP
    10·2 answers
  • What appears to be the relationship between Fand C in the table below? What is the correct graph of the data?
    10·1 answer
  • Help me on this question
    7·1 answer
  • Help me pleaseeeeeeeeeeeeeeeeeeeeeee
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!