Categories Mathematics (x+2)² = x² + 4x + 4 is Post author By esimpk Post date June 16, 2021 No Comments on (x+2)² = x² + 4x + 4 is a linear equation cubic equation an identity an euation ← (secθ-tanθ)² = → * is said to be commutative in A for all a,b ε A Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.