sammy188 sammy188
  • 24-09-2017
  • Mathematics
contestada

How to solve this problem

How to solve this problem class=

Respuesta :

kphung76127
kphung76127 kphung76127
  • 24-09-2017
2x^2+9x-18=0

Factor using slip and slide
x^2+9x-36
(x+12)(x-3)

(x+12/2)(x-3/2)
(x+6)(2x-3)

Use the ZPP to find roots
x+6=0
x=-6

2x-3=0
2x=3
x=3/2

Final answer: x=-6, x=3/2
Answer Link

Otras preguntas

Solve for x. −3x + 4b > 9 1.) x > The quantity 4 times b minus 9 all over 3 <-- My answer 2.) x < the quantity 9 minus 4 times b all over 3 3.) x &
What is the theme of Call of the wild?
Where does the majority of tax money come from to fund public schools?
While out hiking, you and your buddy decide to have some fun with the rocks laying all around. While sitting on a high cliff, overlooking a lake, you drop each
What does t equal ?
Which is an example of backstory? JACK: I’ll pay for your breakfast today. LISA: We worked so hard, but we still lost the big game last year. BRIAN: Let’s g
I need help on this, please hurry and thank you!
What is the product of −225 and −356 ? −915 −6730 613 ​ 915 ​
there are 100 officials at the race. you read that the total cost of all the officials for one day is 20 654. how much does each official get paid per day?
Select the correct answer. In which narrative mode does a narrator tell the story from the perspective of a single character who plays an important part in the