Simplify it guys....
marking as brainlest
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Answer:
1+75x^2+15x
Step-by-step explanation:
125x^3-(5x+1)^3=125x^3-(5x)^3+1^3+3(5x)(1)(5x+1)
125x^3-125x^3+1+15x(5x+1)
1+75x^2+15x
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0
Answer:
pls pls mark it as brainlest answer
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