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Factorise x^2-4 in maths

Factorise x^2-4 in maths
asked 150k views
2 votes
Factorise x^2-4 in maths

asked
User Hidroto
by
8.3k points

2 Answers

5 votes
The person above me is correct.
answered
User Sourabh Kumbhar
by
8.3k points
4 votes

Answer:

(x-2)(x+2)

Explanation:

use the difference of squares

x²-4 = x²-2² = (x-2)(x+2)

answered
User Olmo
by
7.7k points
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