ryan83
ryan83 ryan83
  • 01-03-2017
  • Mathematics
contestada

What can be added to get -18 and multiplied to here -144? (Number nine）

What can be added to get 18 and multiplied to here 144 Number nine class=

Respuesta :

soooobored
soooobored soooobored
  • 01-03-2017
for number 9, start by dividing everything by 6

the result is n^2 - 3n -3 =1

solving for zero
n^2 -3n -4 =0

no idea where you got -144 from
Answer Link

Otras preguntas

Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
how were north american colonies all similar in the 1700s?
The function of the eardrum in the middle ear is to
The function of the eardrum in the middle ear is to
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
what is a high structure part of a church which has 5 letters
The function of the eardrum in the middle ear is to
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7