Expand (a+2) (a-1)?

QuestionsCategory: MathExpand (a+2) (a-1)?
AmuSkAmuSk asked 4 months ago

(a+2) (a-1)

1 Answers
AshwathiSureshashvti answered 4 months ago

(a+2)(a-1) Multiply each and every term in first bracket with the terms in second bracket. ie, (a+2)(a-1)=(a)(a)+(a)(-1)+(2)(a)+(2)(-1)                   =a^2-1a+2a-2                                                                            =a^2+2-a