Respuesta :
Answer:
Then it would be 4n squared + 21
Step-by-step explanation:
Answer:
(2n - 7)^2
Step-by-step explanation:
both 4n^2 and 49 are perfect squares so take their square roots and get 2n and 7
Answer:
Then it would be 4n squared + 21
Step-by-step explanation:
Answer:
(2n - 7)^2
Step-by-step explanation:
both 4n^2 and 49 are perfect squares so take their square roots and get 2n and 7