Упростите
5√6 - √216 + 3√24
(√3 + а√х) (√3 - а√х) -3
(2√х - √3у) в квадрате
5√6 - √216 + 3√24=5√6-5√6+3√24=3√24
(√3 + а√х) (√3 - а√х) -3=(√3)^2-(a√x)^2-3=9-a^2x-3=6-a^2x
(2√х - √3у)^2=(2√x)^2-2*2√x*√3y+(√3y)^2=4x-4√2xy+3y
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Answers & Comments
5√6 - √216 + 3√24=5√6-5√6+3√24=3√24
(√3 + а√х) (√3 - а√х) -3=(√3)^2-(a√x)^2-3=9-a^2x-3=6-a^2x
(2√х - √3у)^2=(2√x)^2-2*2√x*√3y+(√3y)^2=4x-4√2xy+3y