Formulas matemáticas

aⁿ.a^m = a^n+m

aⁿ:a^m = aⁿ/a^m = a^n-m

(a/b) ⁿ = aⁿ/bⁿ

a^n/m = ^m√aⁿ

a^-n = 1/aⁿ

a^-n/m = 1/^m√aⁿ

(a/b)^-n = a^-n/b^-n = (1/aⁿ)/(1/bⁿ) = 1/(aⁿ/bⁿ) = bⁿ/aⁿ

(a+b)(c+d) = ac+ad+bc+bd

(a+b)² = a²+2ab+b²

(a+b)(a – b) = a² – b²