marnie16
marnie16 marnie16
  • 01-07-2020
  • Mathematics
contestada

*Quadratic equations*

Solve
(i) (x+3)(x-4)=0
(ii) (2x-3)(x-1) =0​

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 10-07-2020

Answer:

Step-by-step explanation:

hello,

ab = 0 <=> a = 0 or b = 0

so

(x+3)(x-4)=0 <=> x+3 = 0 or x-4 = 0 <=> x = -3 or x = 4

(2x-3)(x-1)=0 <=> 2x-3=0 or x-1 = 0 <=> x = 3/2 or x = 1

hope this helps

Answer Link

Otras preguntas

if a garden has an area of 100 square feet how much fencing is needed to enclose the garden
Which of the following is not true about cells? 1)All living thing begins life as a single cell. 2)The cell is the basic unit of the structure and function of l
What are three equivalent ratios for 5:45?
Juanita has a pail with capacity of 96 fluid ounces. How many pints will the pail hold ?
Select the correctly punctuated sentence. Its going to be a long wait the nurse confided. It's going to be a long wait, the nurse confided. "Its going to be a l
What impact did the New Deal have on arts and letters in the 1930's?
Select the correctly punctuated sentence. Its going to be a long wait the nurse confided. It's going to be a long wait, the nurse confided. "Its going to be a l
Identify the italicized word according to its class in structural linguistics. (May) I go to the library? conjunction preposition auxiliary interrogative empty
the carpet Erin has chosen costs 2.50per square foot. how much will it cost her to carpet the floor? Area of composite figures
the layers of earth that accounts for almost 1/2 of the planet