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  • https://ukrayinska.libretexts.org/%D0%9C%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0/%D0%9A%D0%BD%D0%B8%D0%B3%D0%B0%3A_%D0%95%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80%D0%BD%D0%B0_%D0%B0%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0_(OpenStax)/09%3A_%D0%9A%D0%BE%D1%80%D1%96%D0%BD%D0%BD%D1%8F_%D1%96_%D1%80%D0%B0%D0%B4%D0%B8%D0%BA%D0%B0%D0%BB%D0%B8/9.04%3A_%D0%9F%D0%BE%D0%BC%D0%BD%D0%BE%D0%B6%D1%82%D0%B5_%D0%BA%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82%D0%BD%D1%96_%D0%BA%D0%BE%D1%80%D0%B5%D0%BD%D1%96
    Розуміючи, що квадрат і взяття квадратного кореня є «протилежними» операціями, ми можемо спростити\((\sqrt{2})^2\) і отримати 2 відразу. \[\begin{array}{ll} {\textbf{Binomial Squares}}&{\textbf{Produc...Розуміючи, що квадрат і взяття квадратного кореня є «протилежними» операціями, ми можемо спростити\((\sqrt{2})^2\) і отримати 2 відразу. \[\begin{array}{ll} {\textbf{Binomial Squares}}&{\textbf{Product of Conjugates}}\\ {(a+b)^2=a^2+2ab+b^2}&{(a−b)(a+b)=a^2−b^2}\\ {(a−b)^2=a^2−2ab+b^2}&{}\\ \nonumber \end{array}\] Спростити:\((4−\sqrt{2})(4+\sqrt{2})\). \[\begin{array}{ll} {(a+b)^2=a^2+2ab+b^2}&{(a−b)(a+b)=a^2−b^2}\\ {(a−b)^2=a^2−2ab+b^2 }&{}\\ \nonumber \end{array}\]