cracked123
cracked123
22-04-2021
Mathematics
contestada
can some 1 answer this pls
Respuesta :
gayanepoghosyan
gayanepoghosyan
22-04-2021
Answer:
you are right
Step-by-step explanation:
x²-2x-8≠0
⇒ (x-4)(x+2)≠0 ⇒ x≠-2 x≠4
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