Question

¿Cuál es la fórmula de ab en álgebra?​

Answer 1

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$\begin{gathered}\begin{gathered}\begin{gathered}\small \boxed{\boxed{\begin{array}{c} \bf{\dag}\:\underline{\rm{Algunas\:identidades\:algebraicas\:importantes\::}} \\\\ \small{\bigstar}\:\rm{ (A+B)^{2} = A^{2} + 2AB + B^{2}} \\\\ \small{\bigstar}\rm\: {(A-B)^{2} = A^{2} - 2AB + B^{2}} \\\\ \small{\bigstar}\rm\:{A^{2} - B^{2} = (A+B)(A-B)}\\\\ \small{\bigstar}\rm\:{(A+B)^{2} = (A-B)^{2} + 4AB}\\\\ \small{\bigstar}\rm\: {(A-B)^{2} = (A+B)^{2} - 4AB}\\\\ \small{\bigstar} \rm\:{(A+B)^{3} = A^{3} + 3AB(A+B) + B^{3}}\\\\ \small{\bigstar}\rm\:(A-B)^{3} = A^{3} - 3AB(A-B) + B^{3}\\\\ \small\bigstar\rm\: {A^{3} + B^{3} = (A+B)(A^{2} - AB + B^{2})} \end{array}}}\end{gathered}\end{gathered}\end{gathered}$

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