Expand using identities.
(2a +5)^3
plz guys answer quick except for yourking16
Answers
Answered by
0
Step-by-step explanation:
(2a)³+(5)³+3×2a×5(2a+5)
8a³+125+30a(2a+5)
8a³+125+60a²+150a
8a³+60a²+150a+125
Answered by
1
Answer:
So, here's your answer
Step-by-step explanation:
= Formula of (a+b) ^3
= a^3+b^3+3a^2b+3ab^2
= 8a^3 +125+60a^2+150a.
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