Expand: (2a + 5)³
(Give with the explanation)
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Expand: (2a + 5)³
(Give with the explanation)
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(a+b)³=a³+3a²b+3ab²+b³
=(2a)³+3×(2a)²5+3×2a×5²+5³
=8a³+12a²×5+6a×25+125
=8a³+60a²+275a
Answer:
25}2=117
Step-by-step explanation:
2+25=27 2care
2×2=4+2=6+5=11