A) 2
B) 3
C) 5
D) 6
Correct Answer: B
Solution :
(b): \[128625=3\times 42875\] \[=3\times 7\times 6125\] \[=3\times 7\times 49\times 125\] \[=3\times {{7}^{3}}\times {{5}^{3}}\] We divide by 3.You need to login to perform this action.
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