ZenKarateGirl2014 ZenKarateGirl2014
  • 21-09-2020
  • Mathematics
contestada

Factoring by grouping 12x^2+11x+2=0​

Respuesta :

fruitsnacks93 fruitsnacks93
  • 21-09-2020

Step-by-step explanation:

(12)(2) = 24   Find 2 numbers whose product is 24 and whose sum is 11  (8 and 3 work)

 

Rewrite 11x as 8x+3x and factor by grouping:

 

12x2 + 8x + 3x + 2 = 0

 

4x(3x+2) + 1(3x+2) = 0

 

(3x+2)(4x+1) = 0

 

x = -2/3 or x = -1/4

Answer Link

Otras preguntas

how does reynolds use of characterization or setting develop a theme?
What kind of reaction is NaHCO3 = Na2O + H2O + CO2
Find two numbers if their ratio is 9:11 and their difference is 6 THERE ARE TWO ANSWERS!!
Будь ласка поможіть Прочитайте уривок з інтерв'ю. Знайдіть складносурядні речення, поясніть використання в них розділових знаків Кобзар Нечепа і в Америці — к
Mitch and his friends are planning a trip to the Tsunami Springs water park. The employee Mitch spoke to on the phone said the total cost for all 7 of them woul
factor [tex]x^{2} + 2x[/tex]
Answer the following questions about “Jabberwocky.” 1. What is the poem about?
One kilometer is 1000 meters. 1. Complete the table. meters kilometers 1,000 1 250 12 1
help me please!!!!!!!!!!!!!!
How was the Reconquista related to the Spanish Inquisition? im stuck on this ??