Counting & ProbabilityEasyBinomial Theorem, Pascal & Combinatorial Identities ShareBinomial Theorem, Pascal & Combinatorial Identities · Easy problemExpand (x+1)4(x+1)^4(x+1)4 completely.Ax4+4x3+6x2+4x+2x^4+4x^3+6x^2+4x+2x4+4x3+6x2+4x+2Bx5+4x3+6x2+4x+1x^{5}+4x^3+6x^2+4x+1x5+4x3+6x2+4x+1Cx4+4x3+6x2+4x+1x^4+4x^3+6x^2+4x+1x4+4x3+6x2+4x+1Dx4−4x3+6x2+4x+1x^4-4x^3+6x^2+4x+1x4−4x3+6x2+4x+1Check Show answer Walk through it step by step Practice more like this Review this concept