1.

Find the value of (3a + 5b)3

A. \[27{{a}^{3}}+ 125{{b}^{3}}+ 135{{a}^{2}}b + 2225a{{b}^{2}}\]
B. \[27{{a}^{3}} 125{{b}^{3}} 135{{a}^{2}}b + 2225a{{b}^{2}}\]
C. \[27{{a}^{2}}+ 155{{b}^{2}} 135{{a}^{2}}b - 225{{a}^{2}}b\]
D. \[29{{a}^{2}} 156{{b}^{2}} 156{{a}^{2}}b -225{{a}^{4}}c\]
E. None of these
Answer» B. \[27{{a}^{3}} 125{{b}^{3}} 135{{a}^{2}}b + 2225a{{b}^{2}}\]


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