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H^3-1331Need step by step instructions

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\begin{gathered} h^3-1331 \\ Step1=h^3-11^3 \\ \text{Step2=}(h)^3-(11)^3 \\ \text{Step}3=\operatorname{Re}-write\text{ and disregard the parenthesis and the index power} \\ \text{Step}3=h-11 \\ \text{Step}4=Square\text{ both values, and also multiply them together} \\ \text{Step}4=h^2,11^2,11h \\ Nowthetwofactorsare(h-11)and(h^2,11h,121) \\ \text{Note that, the signs would become, original sign (-) followed by a different sign ( + ) and then a positive sign.} \\ \text{Therefore, the factors are,} \\ (h-11)(h^2+11h+121) \end{gathered}

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