Variables

a
→
Real number
b
→
Real number
n
→
Integer
1.
Square of difference
$(a-b)^2=a^2-2ab+b^2$
Polynomial
Power
2.
Square of sum
$(a+b)^2=a^2+2ab+b^2$
Polynomial
Power
3.
Cube of difference
$(a-b)^3=a^3-3a^2b+3ab^2-b^3$
Polynomial
Power
4.
Cube of sum
$(a+b)^3=a^3+3a^2b+3ab^2+b^3$
Polynomial
Power
5.
Fourth power of difference
$(a-b)^4=a^4-4a^3b+6a^2b^2-4ab^3+b^4$
Polynomial
Power
6.
Fourth power of sum
$(a+b)^4=a^4+4a^3b+6a^2b^2+4ab^3+b^4$
Polynomial
Power

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