officialelsamo
officialelsamo
22-12-2020
Mathematics
contestada
Expand & simplify
(9x - y) (9x + y)
Respuesta :
Аноним
Аноним
22-12-2020
Answer:
[tex]81x^{2}- y^{2}[/tex] this is the answer
Step-by-step explanation:
Answer Link
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