mystcl4eva mystcl4eva
  • 23-03-2020
  • Mathematics
contestada

What are the factors of x^2-49?

Respuesta :

ghanami
ghanami ghanami
  • 23-03-2020

Answer:

(x-7)(x+7)

Step-by-step explanation:

hello :

use identity : a²-b² = (a-b)(a+b)

x²-49 = x²-7² = (x-7)(x+7)

Answer Link

Otras preguntas

How many faces edges vertices does a decagonal prism have ?
The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag. Identify which type of sampli
Calculate the slope of a Line that intersects point (6,2) And ((-4,-3). A.1/2. B.2/3 C.4/5. D.7/8. For me the answer are a. Please help me.
What expression represents the number of squares in terms of the figure number?
The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag. Identify which type of sampli
what is a closed-ended question?
can you tell me what Is Pleonasm?
What is the passive voice of "I went to a movie"
Our body needs iron. Certain foods are rich in iron and iron tablets are usually recommended by doctors. but neither the food nor tablets are hard like iron? Wh
What is the scientific name of 'touch me not' plant? can you give an explanation about its mechanism?