randyu58 randyu58

14-09-2016
Mathematics

contestada

Add: 2a3 + 5a - 7 and 5a2 - 6a + 12

Respuesta :

zoobles98 zoobles98

14-09-2016

so for this you are adding like terms

that means 5a and -6a are added together and would come to -1a or -a.

-7 and 12 added together would be 5.

2a^3 and 5a^2 dont have like terms so they stay like so.

final answer would be 2a^3+5a^2-1a+5

Answer Link

Otras preguntas

Twice a number decreased by 16 is 64.

How many moles of MgS2O3 are in 241 g of the compound?

How does a speaker use rhetoric? A.to tell a story B.to show similarities C.to show the differences D.to effectively persuade

Identify the answer that best describes the following sentence. Either Paul or Larry will address the envelopes and take them to the post office. The sentence h

One string of a certain musical instrument is 75.0cm long and has a mass of 8.77g . It is being played in a room where the speed of sound is 344 m/s. To what te

what were the main functions of a guild? a. to protect the interests of people working in an industry and maintain standards within the industry b. to demand go

recomandations on teenage pregnancy

Claire is giving a presentation at work. Several times during the presentation, she says, "um" or "uh." These are examples of what type of vocalic?

What's the solution?

For the graphed function f(x) = 4^(x − 1) + 2, calculate the average rate of change from x = 1 to x = 2.