chunghoseoks chunghoseoks

09-06-2020
Mathematics

contestada

Let the polynomials A = 7x² + 3xy e B = -3xy.
Determine A + B

a) 7x²
b) 3xy
c) 7x² + 6xy
d) 14x² + 6xy
e) -3xy

Respuesta :

CHERLYNnotCHERRY CHERLYNnotCHERRY

09-06-2020

Answer:

The answer is A.

Step-by-step explanation:

You have to add up both polynomials together :

A = 7x² + 3xy

B = -3xy

A + B = 7x² + 3xy + (-3xy)

= 7x² + 3xy - 3xy

= 7x²

Answer Link

Otras preguntas

Balance the equation ___C4H6O3 +__H2O –>___C2H4O2

Describe a eukaryote and a prokaryote .

i really need help with this please

20 POINTS NEED HELP ASAP WILL MARK BRAINLIST Historically speaking, Oklahoma has relied on income to fund the state budget from taxes on which of the following?

Help! I've been trying to work this out for a while and I still don't understand it!

Molly scored 86, 87, 93, and x on her four history tests. If her average for the four tests was 91, what is the value of x?

An earthquake is a violent shaking of Earth’s surface. Where are earthquakes common?

Which word best describes a characteristic of Postmodernism?

Matilda A. Evans was _____. Select the best answer from the choices provided. A. a member of Roosevelt's Black Cabinet B. a politically active white doctor C.

How did hitler become a leader