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
d1i1m1o1n [39]
3 years ago
6

X^2 - 4x - 77 = 0 Factor and check

Mathematics
1 answer:
Olenka [21]3 years ago
7 0
X² - 4x - 77 = 0

( x + 7) ( x - 11)

x + 7 = 0

x - 11 = 0

x = -7
x = 11
You might be interested in
What is the equation of a circle with center (-3,-5) and radius 4?
kobusy [5.1K]

Answer:   D) (x + 3)² + (y + 5)²  = 16

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

The equation of a circle is: (x - h)² + (y - k)² = r²    

where (h, k) = center   and    r = radius

Given: (h, k) = (-3, -5)  r = 4

Equation: (x - (-3))² + (y - (-5))² = 4²

                 (x + 3)²  +  (y + 5)²  = 16

8 0
3 years ago
Is one side of a rectangular fish tank best represented by a point, line, plane, or ray?
Inessa05 [86]
<span>One side of a rectangular fish tank can be best represented by a plane because it is two dimensional.Whereas,point,line or a ray are all one dimensional and hence they cannot represent a rectangle as it has two dimensions.</span>
6 0
3 years ago
Read 2 more answers
Number 3 I need some help
Nadusha1986 [10]

Answer:

15+10x>_75

Step-by-step explanation:

so last one

6 0
3 years ago
What is -3(2x-3)=-15
Oksanka [162]

Answer:

18

Step-by-step explanation:

-3(2x-3)

-3x(-6)

-3x-6=18 because the negatives cancel each other out.

7 0
3 years ago
Read 2 more answers
341÷5 what's the remander​
Maksim231197 [3]

Answer:

its 1

Step-by-step explanation: 341/5= 68 r1

6 0
3 years ago
Read 2 more answers
Other questions:
  • Factor the expression completely over the complex numbers.<br><br> x4−625
    7·1 answer
  • Does anyone know the answer give u 20 points
    7·1 answer
  • Is √10 in simplest form?
    14·1 answer
  • Given f (x). find g(x) and h(x) such that f(x) = g(h(x)) and neither g(x) nor h(x) is solely x.
    13·1 answer
  • Can a rhombus be a kite? If so explain.<br> Is every quadrilateral a parallelogram? If so explain.
    15·1 answer
  • "1.Provide the reasons for the proof.
    8·1 answer
  • Please Help please please
    7·2 answers
  • Help ASAP Please I’ll give Brainly award
    6·2 answers
  • Kale is hiking 2,345 ft above sea level. The peak of the mountain he is climbing is 3,283 feet above sea level . What is the ver
    12·2 answers
  • Zaraheams a weekly salary of $350 plus a commission of 6.5% on sales at the clothing store where she works. How much would she e
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!