giftacheampong777 giftacheampong777
  • 15-06-2021
  • Mathematics
contestada

A part of Jennifer’s work is to solve the equation 2(6x^2-3)=11x^2-x is shown below

Respuesta :

devishri1977
devishri1977 devishri1977
  • 15-06-2021

Answer:

Step-by-step explanation:

2(6x² - 3) = 11x² - x

2*6x² - 2*3 = 11x² - x

12x² - 6 = 11x² -x

Subtract 11x² from both sides

12x² - 11x² - 6 = -x

x² - 6 = -x

x² + x - 6= 0

Sum =1

Product = -6

Factors =  3 , (-2)              { 3*(-2)  = -6   & 3 +(-2) = 1}

x² + 3x - 2x - 6 = 0

x(x + 3) - 2(x + 3)= 0

(x +3)(x - 2) = 0

Answer Link

Otras preguntas

Hello everyone, I would appreciate it if you could write me at least three more sentences because I need help. I am not in college; I'm in middle school. I'm gi
help plzzzzzzzzzzzzzzzzzz
HELP PLEASE!!!! WHEN GIVING THE ANSWER, PLEASE EXPLAIN HOW DID YOU GET IT!!! Sarah’s neighbor offers to pay her $5 for every shark tooth she finds on the beach.
please help i need an answer ASAP
A number multiplied itself it . The product is 5 whole number 4/9
If the distance travelled by a train is 495 km in 4 hours 30 minutes, what is its speed
How does energy change when it moves?? PLEASE ANSWER ASAP
help with this question​
I need help with another one this is due tomorrow so please help me :(
help plzzzz what is this: add 6 to the sum of 5 and y