Rakkoon Rakkoon
  • 25-10-2019
  • Mathematics
contestada

(n² – 3n – 21) = (n - 7)​

Respuesta :

Erbiumausa88 Erbiumausa88
  • 25-10-2019

Answer: n = 2 ± 3 √ 2

Step-by-step explanation: Solve the equation for  

n

by finding  

a

,  

b

, and  

c

of the quadratic then applying the quadratic formula.

Exact Form:

n

=

2

±

3

√

2

Decimal Form:

n

=

6.24264068

…

,

−

2.24264068

…

Answer Link

Otras preguntas

Please answer ASAP! An explanation is a MUST requirement in order to receive points and the Brainliest answer. Thank you.
9. Which of the following is true regarding current in an external circuit? A. A direct current constantly switches direction of flow to match the change
What was the royal proclamation
Which term was used by Southerners to refer to a Northerner who came south during Reconstruction to make money?
Congress passed the ______ in an effort to supply the Allies with war materials during World War II. Lend-Lease Act Neutrality Acts Selective Training and Se
What is the most specific name for a quadrilateral with one pair of parallel sides
How many hydrogen atoms are found in two molecules of hydroxylamine, 2NH2OH?
I need help! Complete the equation iron+hydrochloric acid ----- ____________+____________
A solution has which of the following properties
the purpose of the petition sent to king George lll by the first continental congress was to