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

03-02-2021

Answer:

C.

Expla:

x²-49

x²-7²

= (x+7)(x-7)

Answer Link

Otras preguntas

You are one of 34 people entering a contest. What is the probability that your name will be drawn first?

which of these practices does the most to decrease the amount of water needed to farm? A-drip irrigation B-crop rotation C-cash crops D-no-trill farming?

What real-world examples show no work being done? Can you think of examples other than resisting the force of gravity?

Help me with this please

Which of the following is a new technique used by poachers in Central Africa? Poachers on the hunt for ivory have stepped up their use of poison arrows and spea

Which best describes the graph of the function f(x)=4x ?

Which of these is a form of risk glorification found on media? A.Portrayals of risky behavior leading to death B.Risky behaviors found in a positive light C.Cha

Who are the 7 demigods in the Heros of Olympus? Why are they on a quest? Who dies? Is this a myth? Is this a true story?

2 Geometry Questions thank you guys :):)

A 160.-kilogram space vehicle is traveling along a straight line at a constant speed of 800. Meters per second. The magnitude of the net force on the space vehi