3 years ago

Factorise x^2-4 in maths

Mathematics

2 answers:

insens350 [35]3 years ago

6 0

The person above me is correct.

Nataliya [291]3 years ago

5 0

Answer:

(x-2)(x+2)

Step-by-step explanation:

use the difference of squares

x²-4 = x²-2² = (x-2)(x+2)

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