dhlaminizinhle
dhlaminizinhle dhlaminizinhle
  • 17-02-2021
  • Mathematics
contestada

Factorise fully
X^2 - 25​

Respuesta :

pik4 pik4
  • 17-02-2021

Answer:

(x+5)(x-5)

Step-by-step explanation:

x^2-25 = x^2 - 5^2 = (x+5)(x-5)

rule: a^2 - b^2 = (a+b)(a-b)

Answer Link

Otras preguntas

which expression gives the distance between the points (4,6)and (7,-3)
In what way did the Egyptian belief in the afterlife influence the cities that the Egyptians built?
What does most recent date of access mean?
(01.01) Evaluate −6 − (−3). Answers:18 −9 3 −3
are useful for comparing amounts or quantities.
Why is it important to evaluate sources before gathering them
Fill in the blank in the following dialogue with the appropriate interrogatory word below. ¿De ________ eres? Soy de Puerto Rico. A. cuánto B. qué
Which of the following units of length would be most appropriate for measuring the distance between Los Angeles and Las Vegas? A) millimeter B) meter C) kilomet
A drought decreases the supply of agricultural products, which means that at any given price a lower quantity will be supplied; conversely, especially good weat
Extremely important to many newer citizen groups and netroots is "consciousness-raising," which can be included as a _____ benefit of group membership.