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
prohojiy [21]
3 years ago
14

Solve the equation 2x2 + 13x + 15 = 0 by factoring. Show all steps.

Mathematics
1 answer:
natita [175]3 years ago
4 0

Answer:

(2x + 3)(x + 5)

Step-by-step explanation:

2x² + 3x + 15 = 0

(2x + 3)(x + 5)

2x + 3 = 0

2x = -3

x = -3/2

x + 5 = 0

x = -5

You might be interested in
Find the number set which satisfies each of the problems. If 7 is subtracted from the absolute value of the sum of a number and
iris [78.8K]

Answer:

x=4      or    x= - 16

Step-by-step explanation:

|x+6|

Now subtract 7 which equals to 3.

|x+6|-7=3

|x+6|=10

Now remove the mode by adding plus minus sign in the front of 10.

x+6=±10

x+6=10 or x+6=-10

x=4      or x=-16

5 0
4 years ago
Read 2 more answers
Rick earned 36 extra credit points. Cindy earned e fewer extra credit points than Rick. Write
Aleks [24]

Answer:

36-e

Step-by-step explanation:

-

6 0
3 years ago
1. Javier is determining the exact zeros for f(x) = x2 – 14x + 19.
ruslelena [56]

Answer:

The last line is

x =  7 +  -  \sqrt{30}

4 0
3 years ago
An automatic dog feeder in the shape of a cone has a height of 18 cm. if it holds about 8,308 cm of dog food, what is the radius
weqwewe [10]

Answer:

35.3

Step-by-step explanation:

4 0
3 years ago
(2m-3)(3m-4)<br><br><br>expand the following algebraic expression​
kipiarov [429]

Answer:

6m^2-17m+12

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • How would i solve these two problems?
    9·1 answer
  • Consider the table below that represents a function.
    9·2 answers
  • Write the recursive formula for the geometric sequence: a1 = -2, a2 = 8, a3 = -32
    13·1 answer
  • Write the equation of the line that is perpendicular to y = -2/3 x +2 and goes through the point (-1, 4). Make sure your final a
    13·1 answer
  • HELP ASAP FOR 100 POINTS
    7·2 answers
  • Answer correctly pls
    15·2 answers
  • Factors = _______ and ______
    10·2 answers
  • Can you help me on question 11
    11·2 answers
  • Solve 12x = 4(x + 5)
    13·1 answer
  • Pls Help Due Today!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!