Question

if the cost of one pen is ( a² +10a+ 25) then find the cost of ( a+5 ) number of such pen​

Answer 1

Answer:

₹(a³ +15a²+75a+125)

₹(a³ +25a²+25a+125)

₹(a³ -15a²+75a - 125)

₹(a² +25a+75)

Answer 2

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