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
Alex17521 [72]
3 years ago
11

X² + 3x – 7=0 Solve X= or x=

Mathematics
1 answer:
svetoff [14.1K]3 years ago
8 0

Answer:

x = 2

Step-by-step explanation:

X² = 3x - 7 = 0

X² = 3x = 7

(x + 1) (x + 2) = 7

(x + 1) + x = 7 - 2

x + x = 7 - 3

2x = 4

x = 4/2

x = 2

You might be interested in
Which matrix equation represents the system of equations?
Paha777 [63]

The first answer choice

8 0
3 years ago
PLEASE HELP!! WILL MARK BRAINLIEST TO WHOEVER GET IT RIGHT
Vinvika [58]

Answer:

neither, since the gradients are not the same, as well as the c value

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find the value: 3/2 ÷ 5/8 (write your answer as a fraction AND as a decimal number)
Vikki [24]

Answer:

Decimal : 2.4

Fraction: 2 4/10 or 2 2/5

Step-by-step explanation:

hope this helps :) plz mark brainliest to help my rank

4 0
2 years ago
Read 2 more answers
What is 0.05 divided by 4.8 ?
postnew [5]
I Got 0.01041666666 As An Answer <span />
5 0
3 years ago
Read 2 more answers
Find the value of S for an infinite geometric series with r= 1/6 and a1=10
Lelu [443]
S=a1/1-r=10 x 6/5 = 12
5 0
3 years ago
Other questions:
  • The combined average weight of an okapi and a llama is 450 kilograms. The average weight of 3 llamas is 190 kilograms more than
    14·1 answer
  • A large bag of cashews weighs 9 1/4 pounds. One serving is 1/5 pound. How many servings are in the bag.
    12·1 answer
  • What is 2x-3=15 i need help
    15·2 answers
  • Question 1 of 10
    8·1 answer
  • 2
    9·1 answer
  • At 12:00 a.m. the temperature was 0° F. By 4:00 a.m., the temperature dropped to five degrees
    7·1 answer
  • Solve the system of equations by using subtraction. <br> Y=2x+3<br> X-y=-2
    5·1 answer
  • What is the length of the hypotenuse? If necessary, round to the nearest tenth.
    13·1 answer
  • URGENT needs steps on how to solve this problem
    9·1 answer
  • Muskaan had 157 dollars to spend on 6 books. After buying the she had 13 dollars. How much did each book cost?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!