krystalbebaa krystalbebaa

16-07-2019
Mathematics

contestada

Find the sum: (3x2 + 5x – 8) + (5x2 - 13x - 5)
OA. 8x2 + 8x - 13
WWW
OB. 8x2 - 8x + 13
C. 8x2 - 8x - 13
D.
8x2 - x - 13

Respuesta :

absor201 absor201

16-07-2019

Answer:

The correct option is C

Step-by-step explanation:

The expressions are:

=(3x²+5x-8)+(5x²-13x-5)

Open the parenthesis

=3x²+5x-8+5x²-13x-5

Now solve the like terms:

=8x²-8x-13

Thus the correct option is C....

Answer Link

Otras preguntas

explain how Fundamentalist Americans resisted the trends of the 1920s and advocated returning to more traditional ways

Some animals can strategize, assess their environment, and cooperate with others to obtain food. True False

distance between (2,2) and (7,5)

_____ have vision as good as that of humans. Birds Fish Insects Flatworms

Prospero is first seen in an island hut. Question 1 options: 1) True 2) False

Which scientist hypothesized that more offspring were born in a population than could survive based on limited resources?

Y^2-y=2 how do you solve?

what kind of people were in the upper class in Victorian England?

Simplify each expression. If not possible, write simplified. 1. 12a - a 2. 3x + 6x 3. 3x - 1

Which ruler conquered the Persian Empire, Egypt, and Mesopotamia? A. King Phillip II B. King Leonidas C. Alexander the Great D. Pericles