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
Maru [420]
3 years ago
5

HELP asap plz Solve 2y^2 – 3y = 2

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
7 0
Your answer is y = -1/2 and y = 2

To solve this quadratic we first need to subtract 2 from both sides to set it equal to 0, which gives us 2y² - 3y - 2 = 0

Then we just need to factorise it:

2y² - 3y - 2 = 0
(2y + 1)(y - 2) = 0

Now we can set each bracket equal to 0 and solve for y:
2y + 1 = 0
2y = -1
y = -1/2

y - 2 = 0
y = 2

I hope this helps! Let me know if you have any questions :)
You might be interested in
(15 points!!) please help!! If you can answer the other questions on my page I will Venmo u!
Anon25 [30]

Answer:

y = (x - 3)² - 4      Vertex form

(3, -4)    Vertex

Step-by-step explanation:

f(x) = x² - 6x + 5

Complete the square

y = (x - 3)² + 5 - (-3)²

y = (x - 3)² + 5 - 9

y = (x - 3)² - 4      Vertex form

(3, -4)    Vertex

7 0
3 years ago
The product of a number, x, and 18 is 113.4. Which equation and value of x represent this relationship? x + 18 = I (113.4) = 95.
s344n2d4d5 [400]

equation

x\times18=113.4

value of x

undefined

3 0
1 year ago
Pls tell me some answers for this
devlian [24]

Answer:

∠B ≈ 56.25°

Step-by-step explanation:

Since the triangle is right use the cosine ratio to solve for B

cosB = \frac{adjacent}{hypotenuse} = \frac{BC}{AB} = \frac{5}{9}, thus

B = cos^{-1}(\frac{5}{9} ) ≈ 56.25°

3 0
3 years ago
Read 2 more answers
Factor x^2+6x-16 into the form (x+a)(x-b), what is a and b?
vfiekz [6]

Answer:

a=-8 b=2

Step-by-step explanation:

x^2+6x-16

x^2+(8-2)x-16=0

x^2+8x-2x-16=0

X(X+8)-2(X+8)=0

(X+8)(x-2)=0

Compare with (X+a)(X+b)

Where we get a=-8 b=2

8 0
2 years ago
PLEASE HELP ANYONE<br> Which is the graph of the function f(x) = x^2 + 2x + 3?
charle [14.2K]
Answer: The first graph.

This can be found by looking at the y-intercept and plugging in values for x.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Express log2 6 + log2 7 as a single logarithm. A. log2 42 B. log2 √ 42 C. log2 7/6 D. log2 6/7
    13·1 answer
  • I don't get question 7
    11·1 answer
  • -4x-7-3x+4=25 How do I solve by x
    13·1 answer
  • What is the correct first step for solving this equation -5(4x-7)+8=3x
    13·2 answers
  • What is the least common multiple (LCM) of 7 and 8?
    10·1 answer
  • (06.03 MC)How is the expression (5 + y) ⋅8 described by its factors and terms?
    15·1 answer
  • Which graph represents this system of inequalities?<br> y&gt; x+3<br> Y&gt; 5x-1 pls need help
    12·1 answer
  • What is the equation of the line going through the points (1,1 and (4,1)?
    15·2 answers
  • Josefina lives near a duck pond. She wants to know how many ducks use the pond. She places leg bands on 12 ducks one day. A week
    15·1 answer
  • Indicate the equation of the line meeting the given conditions. Put the equation in standard form.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!