what is the expanded form of (a+b)whole cube ? Share with your friends Share 1 Sandeep Kumar answered this (a + b)3 = a3 + b3 + 3ab(a + b)(a + b)3 = a3 + b3 + 3a2b + 3ab2Please thumbs up 3 View Full Answer Parmesh Kaur answered this (a+b)3 = a3+b3+3ab(a+b) 1 Aliyas John answered this (a+b)³=a³+3a²b+3ab²+b³ 2