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

in the number 8.88, how is the value of the underlined digit related to the digits on its left and right?
what are the means of the following proportion 3/15=12/60
Which of the following will allow for the greatest reduction in an individual’s carbon footprint?
HOW TO WRITE 20484163 IN EXPANDED FORM
In one baseball season, Peter hit twice the difference of the number of home runs Alice hit and 6. Altogether, they hit 18 home runs. How many home runs did eac
Is the digit in hundreds place 1/10 the value of the digit in the thousands place 8556
what is the answer to 9x+5-x+3
A square patio has an area of 200 square ft. How long is each side of the patio to the nearest 0.05?
please solve 25/5(2+3)=
A beam of light can travel about 3 meters in 0.00000001 second. Which of the following shows 0.00000001 in Scientific Notation?