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

What is the first step in solving the equation? 2(3k + 1) = 4k + 32
Which Squad is the Soviet Union in? 2 words WWII
What did Deng Xiaoping do to Mao's former agricultural communes? Explain
ther are twi factors of -36 such that one factor is 11 less than half of the other factor.
There are some sweet in a bag. The sweet are green, red or yellow. The probability of choosing a green sweet at random from the bag is 3/11 the probability of c
Starting at the origin. do 4 spaces down and then 2 spaces to the right which is it A. (-4,2) B. (-4, -2) C. (2, -4) D. (-2, -4)
What is the perimeter and area of length is 13 inches in width is 9.5 inches
Evaluate the expression for x = 15. X - 5 =
why would customers shop at Amazon if they can find better price elsewhere​
12. Which country that fought with the allies was not a democracy?