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
Ierofanga [76]
4 years ago
14

X^2-2x-35=0 in quadratic equation

Mathematics
1 answer:
zaharov [31]4 years ago
5 0

Answer:

x = -5, 7

Step-by-step explanation:

Step 1: Write equation

x² - 2x - 35 = 0

Step 2: Solve for <em>x</em>

<u>Factor:</u> (x - 7)(x + 5) = 0

<u>Find roots:</u> x = -5, 7

Step 3: Check

<em>Plug in x to verify if it's a solution.</em>

(-5)² - 2(-5) - 35 = 0

25 + 10 - 35 = 0

35 - 35 = 0

0 = 0

7² - 2(7) - 35 = 0

49 - 14 - 35 = 0

35 - 35 = 0

0 = 0

You might be interested in
The Sum Of Two Numbers Is 50 And The Difference Is 18. What Are The Numbers?
mart [117]
<span>The sum of two numbers is 50. The smaller number is 18 less than the larger number. What are the numbers?
-----
Equations:
x + y = 50
x = y - 18
-------------------
Add and solve for "x"::

2x = 32
x = 16
-----
Solve for "y"::
16 + y = 50
y = 34
-----------------
Hope I helped!

~Tomas</span>
3 0
4 years ago
What is 2 2/7 plus 4 1/2?
Cerrena [4.2K]
6 11/14 would be the correct answer to your math problem!

4 0
3 years ago
Read 2 more answers
Solve this equation with w​
Softa [21]

Step-by-step explanation:

Aaaaaaaaaaaaaaaaaaaaaaaaaa

7 0
3 years ago
Read 2 more answers
PLEASE HELP!!!!<br><br> Find the value of x.<br> 130 degrees<br> Xdegrees
strojnjashka [21]

Answer:

25

Step-by-step explanation:

130+25+25=180

..........

.....

3 0
3 years ago
Read 2 more answers
❗❗❗THERE IS A PICTURE PLEASE ANSWER❗❗❗ SHOW HOW YOU GOT THE ANSWER
Feliz [49]

Answer:

1/2 is poured out and 1 1/2 is left

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is 10 1/3 as a improper fraction and show your if you can.
    5·1 answer
  • Multiple correct answers
    15·1 answer
  • The third graders collected 754 cans the fourth graders collected 592 cans estimate how many more cans the third graders collect
    11·2 answers
  • 33 folders cost $ 2.91 $2.91dollar sign, 2, point, 91. Which equation would help determine the cost of 2 22 folders? Choose 1 an
    15·2 answers
  • The volume of the cone is 83.7 cubic meters. Find the diameter. Round your answer to the nearest whole number.
    6·1 answer
  • VERY URGENTTTT PLS HELP!!!!!!!!!!!!!!!!!
    10·1 answer
  • 8. A grocer buys x kg of potatoes at Birr 1.50 per kg and y kg of onions al
    15·1 answer
  • Please help help help help help me
    10·2 answers
  • I never was taught how to solve this
    15·1 answer
  • Select the correct answer. Cole’s age is 3 years less than his sister Tina’s age, t. If Cole is 18, which equation represents th
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!