What's the significance of quadratic term theorem and why should we learn it?
In order to solve the problem of (a + b) ^ n
(a+b)^n=Cn^0*an+Cn^1*an-1b1+… +Cn^r*an-rbr+… +Cn^n*bn(n∈N*)
In order to solve the problem of (a + b) ^ n
(a+b)^n=Cn^0*an+Cn^1*an-1b1+… +Cn^r*an-rbr+… +Cn^n*bn(n∈N*)