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

Factor [tex]36x^{4} -4y^{2}[/tex]

Calculate the number of atoms in 13.2 mole copper

A _____ is a systematic, critical, and unbiased review and appraisal of the basic objectives and policies of the marketing function and of the organization, met

Helppppppppppppppppppp I’ll mark you brainlist don’t respond if you’re going to put something random I will report you :)

Suppose you want to invest $10,000. You have two options: (1) Invest in California municipal bonds with an expected rate of return of 7.00%, or (2) invest in J

please help asap :(

What is hidden underneath Cleopatra’s Needle?please answer

Using the net below, find the surface area of the pyramid. 7in. 4 in. 4 in. Surface Area [?] in.2 Enter

I really need help on this one

Select the correct answer from each drop-down menu. Determine the purpose and audience of the web page that Rashida is creating. Rashida is creating a web page