bufjasmine
bufjasmine bufjasmine
  • 27-04-2015
  • Mathematics
Answered

What is a simpler form of the expression?

(2n2 + 5n + 3)(4n - 5)

A. 8n^3 + 10n² - 13 n - 15
B. 8n^3 + 30n² - 37n - 15
C. 8n^3 - 10n² + 37n - 15
D. 8n^3+ 13n² - 10n -15

Answer :

MrTang
MrTang MrTang
  • 27-04-2015
(2n^2 + 5n + 3)(4n - 5)
8n^3-10n^2+20n^2-25n+12n-15=
8n^3+10n^2-13n-15

It's A
Answer Link
Panoyin
Panoyin Panoyin
  • 27-04-2015
(2n² + 5n + 3)(4n - 5)
2n³ - 10n² + 20n² - 25n + 12n - 15
2n³ + 10n² - 13n - 15

The answer is equal to A.
Answer Link

Other Questions

Glycine is what type of monomer
Which fraction is bigger 57 OR 7101315 OR 2125simplify before answer
X YZ8 6XY5Z41 WHAT IS X amp Y amp Z
scientific methods lead to results and judgments called
India traded throughout the Indian Ocean Basin but once began to control the area both Asian and Arab merchants were forced to pay protection money so their car
Prosecution of Nazi war criminals 2 words
Na2SO4 aq AgNO3 aq yields what when balanced
Use common denominators to determine whether the ratios form a proportion 6 9 and 9 12 A Yes They form a proportion B No They do not form a proportion
Behaviors that an animal conducts from birth are fixed and unchangeable This statement would most likely be made by an ethologist comparative behaviorist
how do I balance NaClO3 gt NaCl O2