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spin [16.1K]
3 years ago
8

Factorise fully x2 - 42^2

Mathematics
2 answers:
balu736 [363]3 years ago
7 0

Step-by-step explanation:

(x_42)(x+42)...

....

Leto [7]3 years ago
6 0
The answer is (x + 42)(x - 42)
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