gabriella7697 gabriella7697

19-12-2020
Mathematics

contestada

Find the zeros of the function.
Enter the solutions from least to greatest.
f(x) = 5x^2 – 20

Respuesta :

Yang100 Yang100

24-12-2020

Answer:

x=-2, 2.

Step-by-step explanation:

5x^2-20=0

factor out the 5

5(x^2-4)=0

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

(x+2)(x-2)=0/5

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

x+2=0, x-2=0

x=0-2=-2,

x=0+2=2.

Answer Link

Otras preguntas

help me on this question please

HELPPPPPPEWEWEWWWW PEWDIEPEEEEE

Is (4,-2) a solution

Kenneth made a scale model of the great bell tower in london in his scale model the height of te tower is 16 inches the actual height of the great bell tower is

If the patient makes a request to see their medical file, they are entitled to the original. see it in the physician's office. a copy keep it for 3 days.

HELP What is a hydrogen bond?

HELP me pls and thanks

3. Characteristics of Water: Look at the picture below. Describe at least 3 of the properties of water that are being shown. Click to add text

2. The sequence is recursive. Find the value of the next term in the sequence. 8, 6, 4, 2, 0,...

There are 10 questions in a quiz. Using the reference image, find how many questions must be answered correctly to earn at least 14 points.