15943176
15943176
13-10-2021
Mathematics
contestada
find the product (n- 2xb)(4n- xb)
Respuesta :
seetha1980
seetha1980
13-10-2021
Step-by-step explanation:
(n-2xb)(4n-xb)
= 4n^2 - 8xbn - xbn + 2(xb)^2
= 4n^2 - 9xbn + 2(xb)^2
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