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

can u help me with all the questions​
What All Biomolecules Have in Common Quick Check (1) All biomolecules are made up of the elements (1 point) carbon, hydrogen, and oxygen. (2) Which biomolecule
CHAPTER 8 FORCE AND MOTION Choose the S.I. unit for pressure. 1. Watt 2. Joule 3. Pascal 4.Newton
If (x+1,10)=(4,2y) then find the value of x & y
Which of the following is NOT a response that the body would have to a stimuli? A. physical response B. chemical response C. creating a feeling D. evolving the
how many versions are there of the Pledge of Allegiance?
What point of view is used in writing a reflective essay? third person limited second person first person third person omniscient
what percent of the daytime is she sun visible in the Sahara desert
Tell me the mass number of an atom with 4 protons, 5 neutrons, and 2 electrons.
The point A(1,4) has been transformed using the composition T(-1,2) D2. Where is A at?