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
Anna007 [38]
3 years ago
10

Solve each equation by factoring,x² - 2x - 15 = 0​

Mathematics
1 answer:
valina [46]3 years ago
7 0

Answer:

x=−3 or x=5

Step-by-step explanation:

x2−2x−15=0

Step 1: Factor left side of equation.

(x+3)(x−5)=0

Step 2: Set factors equal to 0.

x+3=0 or x−5=0

x=−3 or x=5

You might be interested in
Which graph shows the solution to the equation below log3(x+3)=log0.3(x-1)
algol13

Answer: did you get the answer??????

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Can someone help with my math test
irakobra [83]
8 books is the answer
6 0
3 years ago
Please help i don't even where to start<br><br>solve for x​
aliina [53]

The radius is 10, so the diameter is 20. This means the parts of the diameter (the chord through the center P) to the left and right of the vertical chord have lengths 16 and 4, respectively.

Because the horizontal chord is a diameter, the vertical chord is cut in half, so its parts above and below the diameter both have length <em>x</em>.

Now, by the intersecting chord theorem,

16×4 = <em>x</em> × <em>x</em>

or

<em>x</em> ² = 64

so that

<em>x</em> = 8

6 0
3 years ago
What the hell is The opposite of 1
alexira [117]

Answer: -1

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve for m. -5&lt;3+m
Firlakuza [10]

-5 < 3 + m      <em>subtract 3 from both sides</em>

-5 - 3 < 3 - 3 + m

-8 < m → m > -8

8 0
4 years ago
Read 2 more answers
Other questions:
  • FIND THE AREA AND PERIMETER PLEASE ​
    10·2 answers
  • Determine if the lines are Parallel,Perpendicular or neither show steps <br> x-5y=30 and 10y=2x+90
    12·1 answer
  • Letters in the word mathematics
    14·1 answer
  • 2x² + 3x – 5 =0<br> How to solve this with the quadratic equations
    10·1 answer
  • How do you solve 3x -y = -8
    9·2 answers
  • 1. Graph: y = 3x<br> please help
    11·1 answer
  • Find the value of <br> 81^-1/2
    9·2 answers
  • Pls answer fast i need help
    5·2 answers
  • Fill in the missing numbers<br>I need an answer ASAP<br><br>​
    11·1 answer
  • Tiffany catches a fish thats weighs 0.7 lbs. Frank catches a fish that weighs 0.6 times as much as tiffanys fish. How many pound
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!