Question 1180467
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With such problems, go to web-site


https://www.mathportal.org/calculators/polynomials-solvers/polynomials-expanding-calculator.php



There is a free of charge online calculator there, which will do all this work for you for free.



I do not know what you will learn from it ---- same as  I   EQUALLY   don't know what you will learn 

if the other tutors will do your job instead of you.



But  I  am   179%   sure that learning is not your goal - otherwise,  you would do 
this simple routine job on your own,  as all other normal students.