dad2582 dad2582

02-12-2016
Mathematics

contestada

(3a2 + 2a - 2) - (a2 - 3a + 7)

Respuesta :

apologiabiology apologiabiology

02-12-2016

remember to distribute invibile -1
simlify 2nd part
-(a^2-3a+7)=-1(a^2-3a+7)=-a^2+3a-7

now we have
3a^2+2a-2-a^2+3a-7=
3a^2-a^2+2a+3a-2-7=
2a^2+5a-9

Answer Link

Otras preguntas

Which of the following did Aristotle say? A. Nobody uses a powerful argument when teaching geometry. B. Nobody uses fine language when teaching geometry. C.

Identify the mode of communication for the activity. Talk with a friend about your day in school

After Jane and Julia had argued for two hours, their friend Alicia offered to ____________ and hopefully end the dispute.

How did the warmer climate affect the environment in which paleo-indians lived?

Winslow enterprises has total assets of $11,700, net working capital of $1,400, owner's equity of $5,000 and long-term debt of $3,500. what is the value of the

are repetition and alliteration are used as rhetorical devices

You and a friend are lost while walking on a street in a foreign city. a stranger approaches and you are concerned that the stranger may try to mug you. your fr

You just purchased a parcel of land for $10,000. if you expect a 12% annual rate of return on your investment, how much will you sell the land for in 10 years?

Victoria wants to plant a vegetable garden in the shape of a square. she has a space allocated in her backyard that will accommodate 175 square feet. using the

Carbohydrates: select one: a. in the form of oligosaccharides are often covalently bonded to proteins and lipids on the outer cell surface, where they serve as