43hideawayln
43hideawayln 43hideawayln
  • 03-02-2021
  • Mathematics
contestada

What expression is equivalent to x2 - 49?
O A. (x-772
O B. (x + 7)2
O c. (x + 7)(x-7)
OD. (x + 7) (7 - x)
PLEASE HELP

What expression is equivalent to x2 49 O A x772 O B x 72 O c x 7x7 OD x 7 7 x PLEASE HELP class=

Respuesta :

Nhamilk
Nhamilk Nhamilk
  • 03-02-2021

Answer:

C.

Expla:

x²-49

x²-7²

= (x+7)(x-7)

Answer Link

Otras preguntas

A small company manufactures picnic tables. The daily fixed cost is 1,200 and the variable cost is $45 per table. How many picnic tables can be produced for a t
49. Luke is putting a floor mat on his bathroom floor. The mat is 4 feet wide and 5 feet long. The floor is square with sides that are 12 feet. The center of th
WAP to input the rating of a movie, and print as per the given criteria: Rating Category8.0-10 Blockbuster6.0-7.9 Super Hit4.0-5.9 Hit2.0-3.9 Average<2.0 Flo
What best summarizes the differences between ancient and modern horses?
Which set is a function? A. {(0,2),(2,0),(4,6),(6,4)} B.{(6,2),(2,0),(4,6),(6,4)} C. {(0,3),(3,0),(0,4),(4,0)} D. {(2,6),(3,6),(4,6),(2,0)}
Find the HCF of x 3 y 3 and y 4
Factorise x³ + 2x I can't understand this please give me the answer​
Convert the number in scientific notation to standard notation. [tex]1.8 * 10^6[/tex]
The radius of a circle is 7 metres. What is the length of a 135° arc?
True OR False ------------------------y + 15 = 30, y = 20? ​