How do you expand (m+n)^4? Precalculus The Binomial Theorem The Binomial Theorem 1 Answer Mr.X Jun 5, 2017 m^4+4m^3n+6m^2n^2+4mn^3+n^4 Explanation: (x+y)^n=sum_(r=0)^n(n choose r)x^(n-r)y^r Answer link Related questions What is the binomial theorem? How do I use the binomial theorem to expand (d-4b)^3? How do I use the the binomial theorem to expand (t + w)^4? How do I use the the binomial theorem to expand (v - u)^6? How do I use the binomial theorem to find the constant term? How do you find the coefficient of x^5 in the expansion of (2x+3)(x+1)^8? How do you find the coefficient of x^6 in the expansion of (2x+3)^10? How do you use the binomial series to expand f(x)=1/(sqrt(1+x^2))? How do you use the binomial series to expand 1 / (1+x)^4? How do you use the binomial series to expand f(x)=(1+x)^(1/3 )? See all questions in The Binomial Theorem Impact of this question 5441 views around the world You can reuse this answer Creative Commons License