expansion formula for ab
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The concept of (A+B)^n and (A-B)^n formula expander is used to describe the expression for the given nth value of formula.
(A+B)^n and (A-B)^n Formula Expander.
(A-B)n in Words Formula
(A-B)2 A-B whole square A2 - 2AB + B2
(A-B)3 A-B whole cube A3 - 3A2B + 3AB2 - B3
(A-B)4 A-B whole power 4 A4 - 4A3B + 6A2B2 - 4AB3 + B4
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