Seudónimo
Seudónimo
17-09-2020
Mathematics
contestada
PLEASE HELP!! THIS IS OVERDUE
Respuesta :
mhanifa
mhanifa
17-09-2020
Answer:
a + 3
Step-by-step explanation:
Solving in steps
(a - 9/a) ÷ (1 - 3/a) = ⇒ parenthesis to fraction
(a² - 9)/a ÷ (a - 3)/a = ⇒ revert deletion to multiplication
(a + 3)(a - 3)/a × a/(a - 3) = ⇒ cancel same factors
a + 3 ⇒ answer
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