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
Shtirlitz [24]
4 years ago
6

Solve the given equation by using the quadratic formula: 2x^2-3x-4=0

Mathematics
2 answers:
kaheart [24]4 years ago
7 0
Let's solve your equation step-by-step.<span><span><span><span>2<span>x2</span></span>−<span>3x</span></span>−4</span>=0</span>Step 1: Use quadratic formula with a=2, b=-3, c=-4.<span>x=<span><span><span>−b</span>±<span>√<span><span>b2</span>−<span><span>4a</span>c</span></span></span></span><span>2a</span></span></span><span>x=<span><span><span>−<span>(<span>−3</span>)</span></span>±<span>√<span><span><span>(<span>−3</span>)</span>2</span>−<span><span>4<span>(2)</span></span><span>(<span>−4</span>)</span></span></span></span></span><span>2<span>(2)</span></span></span></span><span>x=<span><span>3±<span>√41</span></span>4</span></span><span><span>x=<span><span>34</span>+<span><span><span><span>14</span><span>√41</span></span><span> or </span></span>x</span></span></span>=<span><span>34</span>+<span><span><span>−1</span>4</span><span>√<span>41</span></span></span></span></span>
lara31 [8.8K]4 years ago
4 0
Thy answer you are looking for is:

X = \frac{3± \sqrt{41} }{4}
You might be interested in
Let x be a real number. Find the lowest possible value of |5x^2 - 16| + |10x - 2|.
Len [333]

Answer:2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Suppose that g(x)=f(x)+3. Which statement best compares the graph of g(x) with the graph of f(x)?
Nonamiya [84]

Answer:

He said points

Step-by-step explanation:

I can get points for nothing

8 0
3 years ago
Which of the following expressions is modeled on the number line?
Anton [14]
Answer is D. last one
2 * 3 = 6
On the number line, 0 to 3, it's 3 units
then 3 to 6, there's another 3 units
so 2 x 3(units) = 6
7 0
3 years ago
Rewrite as difference of squares (2x+5)(2x-5)
andre [41]
4x^2-25

I got u homie wherever in the world u r
4 0
3 years ago
Stephanie took advantage of the interest-only financing from Rooms-To-Go and borrowed $2,000 with a 15 percent annual interest r
AnnyKZ [126]

Answer: $200

Step-by-step explanation

Principal = $2000

Rate = 15%

Time = 8 months = 8/12 = 2/3 years

Interest = Principal × Rate × Time

= 2000 × 15% × 2/3

= 2000 × 15/100 × 2/3

= $200

The interest is $200

8 0
3 years ago
Other questions:
  • Josiah takes a multiple-choice quiz that has three questions. Each question has five answer options. If he randomly chooses his
    10·2 answers
  • Unit: Proportional Relationships
    9·1 answer
  • 1/8 of pizza cost 2 dollars. In an hour, 6 1/4 pizzas were sold. How much money was made at the food booth in that hour
    13·1 answer
  • The inhabitants of the island of jumble use the standard kobish alphabet ($20$ letters, a through t). each word in their languag
    11·1 answer
  • Peter and sai were buying presents. Their parents had given them each an allowance of $7 per week. Each of them saved their mone
    7·2 answers
  • Todd has twice as many songs in his playlist as Vlad. Becca has three times as many songs in her playlist as Todd. If all three
    9·1 answer
  • 5.
    9·1 answer
  • Please help I don’t know how to do thai
    8·1 answer
  • Awnser this question for 10 points..... 1+9+19,000+1,000,000+60+190+30=
    15·2 answers
  • Please help! I am stuck on this
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!