Pomocy Matematyka !! Wyrażenia Algebraiczne a oto zadanie (5x-3) (5x+3) - (x+10)^2Dam naj :)
(25x^2+15x-15x)(x+10)^2= 25x^2(x^2+10^2)=
= 26x^2+100
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(25x^2+15x-15x)(x+10)^2= 25x^2(x^2+10^2)=
= 26x^2+100