sammithuk
sammithuk
18-12-2020
Mathematics
contestada
factorise x^2-4 in maths
Respuesta :
s1m1
s1m1
18-12-2020
Answer:
(x-2)(x+2)
Step-by-step explanation:
use the difference of squares
x²-4 = x²-2² = (x-2)(x+2)
Answer Link
bigyikes00P
bigyikes00P
18-12-2020
The person above me is correct.
Answer Link
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