nsegloriaMega nsegloriaMega

03-11-2016
Mathematics

contestada

Subtract and simplify: (11x2 + 7) – (6x2 + 3x – 3)

A.

5x2 + 3x + 10

B.

5x2 – 3x + 10

C.

5x2 – 3x – 4

D.

17x2 + 3x – 4

Respuesta :

kingburrito kingburrito

03-11-2016

Let's simplify step-by-step.

11x2+7−(6x2+3x−3)
Distribute the Negative Sign:
=11x2+7+−1(6x2+3x−3)=11x2+7+−1(6x2)+−1(3x)+(−1)(−3)=11x2+7+−6x2+−3x+3
Combine Like Terms:
=11x2+7+−6x2+−3x+3=(11x2+−6x2)+(−3x)+(7+3)=5x2+−3x+10
Answer:B
=5x2−3x+10

Answer Link

Otras preguntas

Why does Washington think thousands of young people have attended Tuskegee Institute since it opened? They desired to become businessman and property-owners. T

40% of what number is 14

starting fitness level is known as__________. starting point beginning level baseline entry level

a compass is important to have on a map because it shows _____.

aside from protective equipment, what other ways can you stay safe when taking part in athletic events?

the roman playwright who used puns in his farces was .

what is the prefix of protruded?

_____ bond together to form molecules.a. protonsb. ionsc. atoms

What were some specifics from the Chinese Exclusions Act? prohibited Chinese immigrants unless they were skilled workers prohibited new Chinese immigrants enter

which sentence below uses the word (fine) as an interjection? a. the weather is vary (fine) today. b. did you pay your (fine) at the library? c. (fine), do what