(x-3)^2=x^2-6x+9
(a-5)^2=a^2-10a+25
(8-x)^2=64-16x+x^2
(х-3)^2= х^2-6х+9
(а-5)^2= а^2-10а+25
(8-х)^2=64-16х+х^2
^2 - это во второй степени
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(x-3)^2=x^2-6x+9
(a-5)^2=a^2-10a+25
(8-x)^2=64-16x+x^2
(х-3)^2= х^2-6х+9
(а-5)^2= а^2-10а+25
(8-х)^2=64-16х+х^2
^2 - это во второй степени