Short Multiplication Formulas – second and third degrees

Here are all the short multiplication formulas you need in order to succeed in the course. Mastering these formulas will save you a lot of time in solving exercises and will help you avoid unnecessary calculation errors 🙂

1. Short Multiplication Formulas of second degree:

{(a+b)}^2=a^2 +2 a b + b^2

{(a-b)}^2=a^2 -2 a b + b^2


2. Short Multiplication Formulas of third degree:

{(a+b)}^3=a^3+3a^2 b+3ab^2+b^3

{(a-b)}^3=a^3-3a^2 b+3ab^2-b^3



Press here for exercises and solutions using short multiplication formulas

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