Question

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

Answer 1

Answer:

₹(a³ +15a²+75a+125) is the correct answer

so now just multiply (a^2 +10a+25)(a+5) that's it expand it your answer is ready I hope u cracked the logic now..

Step-by-step explanation:

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