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
Margarita [4]
3 years ago
11

2x^2+3x=(2x-1)(x+1) Pls do explain

Mathematics
2 answers:
Serggg [28]3 years ago
5 0
<h3><u>Answer:</u></h3>

<u />x=-\frac{1}{2}

<h3><u>Step-by-step explanation:</u></h3>

You could solve this problem by either: Factoring or by using the Quadratic Formula.

SOLVING BY FACTORING STEPS

<em>STEP 1:</em><em> Move (2x−1)(x+1) to the left side of the equation by subtracting it from both sides.</em>

<em />2x^2+3x-(2x-1)(x+1)=0

<em>STEP 2:</em><em> Simplify 2x^2+3x−(2x−1)(x+1).</em>

<em />2x+1=0

<em>STEP 3: </em><em>Simplify each term.</em>

<em />2x^2+3x-2x^2-x+1=0

<em>STEP 4: </em><em>Simplify by adding terms.</em>

<em />2x+1=0

<em>STEP 5:</em><em> Subtract 1 from both sides of the equation.</em>

<em />2x=-1

<em>STEP 6: </em><em>Divide each term by 2 and simplify.</em>

<em />x=-\frac{1}{2}

SOLVE BY USING THE QUADRATIC FORMULA STEPS

<em>STEP 1: </em><em>Move all terms to the left side of the equation and simplify.</em>

<em />2x+1=0<em />

<em>STEP 2: </em><em>Subtract 1 from both sides of the equation.</em>

<em />2x=-1<em />

<em>STEP 3: </em><em>Divide each term by 2 and simplify.</em>

<u />x=-\frac{1}{2}

Anon25 [30]3 years ago
4 0
X= -1/2 hope this helps hehe :)
You might be interested in
Graph the inequality on the number line.
Anvisha [2.4K]

Answer:

The inequality is shown in figure attached.

Since z < 11 , so there will be an open circle on 11 and number line will be shaded (arrow) on left side of 11.

Step-by-step explanation:

We need to graph the inequality z< 11

The inequality is shown in figure attached.

Since z < 11 , so there will be an open circle on 11 and number line will be shaded (arrow) on left side of 11.

5 0
2 years ago
A ladder is leaning against a building. The distance from the bottom of the ladder to the building is 8 ft less than the length
pav-90 [236]
Do you have a picture
6 0
2 years ago
Plssssssssssssssssssssssssssssssss
NemiM [27]
A yard is not a metric unit of length.
4 0
2 years ago
Y-5=m(x-2) solve for x
Scilla [17]
4  the answer


hope it helped


8 0
3 years ago
List the numbers in order from least to greatest.
Rina8888 [55]

Answer: -15, -8, -4, 1, 4, 8

3 0
3 years ago
Other questions:
  • You earn $10.00 per hour babysitting. Your total earnings depend on the number of hours you spend babysitting.
    10·1 answer
  • Simplify 3x-7y-(-2X)-y​
    14·2 answers
  • Which table does NOT represent a proportional relationship between x and y?
    14·2 answers
  • Which of the following is the least? A. 0.105 B. 0.501 C. 0.015 D. 0.15
    12·1 answer
  • Margie's car can go 32 miles on a gallon of gas, and gas currently cost $4 per gallon. how many miles can Margie drive on $20 wo
    7·1 answer
  • Hillside Elementary ordered 40 pizzas for
    8·1 answer
  • Can someone explain to me how to do this problem please?
    8·2 answers
  • Will give brainliest
    8·1 answer
  • A student thought she had 3 missing assignments, she actually had 5 missing assignments. What was her percent error?
    6·1 answer
  • An expression is written as m−5(m+3) +7m.<br> What is the value of the expression when m=x+1?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!