Автор - AikaAiSi

Представьте выражение в виде многочлена (x-1)^2 ; (3a-b)^2 ; (5z+t)^2; (5x-2y)^2 ; (6m-4n)^2; (x+c)^2 ; (a-4)^2 ; (0,2a+b)^2

Ответ

Автор - rina2403k

(x - 1) {}^{2}  = x {}^{2}   - 2x + 1 \ (3a - b) {}^{2}  =  9a {}^{2}  - 6ab + b {}^{2}  \ (5z + t) {}^{2}  = 25z {}^{2}  + 10tz + t {}^{2}  \ (5x - 2y) {}^{2}  = 25x {}^{2}  - 20xy + 4y {}^{2}  \ (6m - 4n )^{2}  = 36m {}^{2}  - 48m + 16n {}^{2}  \ (x + c) {}^{2}  = x {}^{2}  + 2cx + c {}^{2}  \ (a - 4) {}^{2}  = a {}^{2}  - 8a + 16 \ (0.2a + b) {}^{2}  = 0.04a {}^{2}  + 0.4ab + b {}^{2}

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