# Should you simplify?

$(1+x)(1+x+x^2)(1+x+x^2+x^3)(1+x+x^2+x^3+x^4)(1+x+x^2+x^3+x^4+x^5)$

Find the coefficient of $$x^5$$ in the above expression.

×

Problem Loading...

Note Loading...

Set Loading...