(2m-5)^3
pls give me the answer quick
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Answered by
1
Step-by-step explanation:
(a-b)³=a³+b³+3ab(a+b)
=(2m)³+(5)³+2m×5(2m+5)
= 6m³ + 125 + 10m (2m+5)
= 6m³ +125 + 20m²+50m
Answered by
0
Answer:
using this identity (x- y ) ^3 = x^3 - y^3 - 3xy ( x- y)
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