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
disa [49]
3 years ago
14

X^2+15x=-45 solve by factoring

Mathematics
2 answers:
Julli [10]3 years ago
6 0

1 Move all terms to one side.

{x}^{2}+15x+45=0

x

2

+15x+45=0

2 Use the Quadratic Formula.

x=\frac{-15+3\sqrt{5}}{2},\frac{-15-3\sqrt{5}}{2}

x=

2

−15+3

5

,

2

−15−3

5

3 Simplify solutions.

x=-\frac{3(5-\sqrt{5})}{2},-\frac{3(5+\sqrt{5})}{2}

x=−

2

3(5−

5

)

,−

2

3(5+

5

)

harina [27]3 years ago
4 0

Answer:

x =  - \frac{15-3\sqrt{5} }{2}; - \frac{15+3\sqrt{5} }{2}

Step-by-step explanation:

You might be interested in
An amount of $1,000 is deposited into a bank account that pays 5% annual interest. If there are no withdrawals or deposits, what
Nastasia [14]

Answer:

$1124.86

Step-by-step explanation:

if wrong will give points back with brainlyest

if right can i get brainlyest

4 0
3 years ago
Read 2 more answers
Which is a solution to ​2x squared -7 x= 3 ?
vovikov84 [41]
Your answer would be A:x=3

6 0
3 years ago
Segment AB is rotated to form ​ A'B'¯¯¯¯¯¯¯ ​. The coordinates of point A are (1, 5) and the coordinates of point B are (−6, 4)
dem82 [27]
It is rotated 180 degrees, and it doesn't matter wether clockwise or counterclockwise. 180 degrees results in the same thing both ways

6 0
3 years ago
Read 2 more answers
Name the transformations of the next equation y=3(x+6) - 5
klemol [59]

Answer:

vertical stretch

Step-by-step explanation:

8 0
2 years ago
What is a segment bisector
ruslelena [56]

A segment bisector is a segment, ray, line, or plane that intersects a given segment at its midpoint.

For example, in the diagram shown, line SQ bisects segment PR because line SQ intersects segment PR at its midpoint which is Q.

7 0
3 years ago
Other questions:
  • What is the expression in factored form? 9x^2-4 please shows steps
    5·2 answers
  • Suppose a triangle has sides a, b, and c, and let (/) be the angle opposite the side of length a. If cos(/) > 0 what must be
    7·2 answers
  • It took a sled dog team 8.5 hours to travel 161.5 Kilometers. What was the average speed of the sled dog team in Kilometers per
    7·2 answers
  • Graph the inequality y>_3/4x-5
    8·1 answer
  • The two angles shown in the figure are supplementary. What is the value of x? 6(x+1) other angle is 48°
    8·1 answer
  • Find the equation of the straight line passing through the points (2,-4) and (1,0)
    14·1 answer
  • In the coordinate plane, quadrilateral ABCD has vertices A(-2, 3), B(4,5), C(10, -1), and D(8, -9). Let E, F, G, and H
    13·1 answer
  • Write the equations of the lines with the following descriptions
    7·1 answer
  • Solve this simultaneous equation<br> 4x+3y=18<br> x-3y=7
    13·2 answers
  • Help. will give brainliest. please hurry!!! &lt;3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!