Zapisz w jak najprostrzej postaci : A) 2x(x-5)-3(x^-2x)+(x-2)x = ......... ^ - do potęgi 2 Książka : Matematyka z plusem 1 Gim . !! Proszeee . Czekam na najj
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2x(x-5)-3(x^-2x)+(x-2)x = 2x^-10x-3x^+6x+x^-2x=-6x
2x * ( x - 5 ) - 3 * ( x^2 - 2x ) + ( x - 2 ) * x = 2x^2 - 10x - 3x^2 + 6x + x^2 - 2x = -6x
...^2 oznacza: ... do kwadratu