\( \begin{array}{ll}\text { 816. Преобразуйте выражение в многочлен: }(10-c)^{2} ; & \text { к) }(0,3-m)^{2} \text {. } \\ \begin{array}{ll}\text { д) }(y-9)^{2} ; & \text { д) }(a-25)^{2} \text {; } \\ \text { б) }(c-d)^{2} ; & \text { е) }(40+b)^{2} ; \\ \text { в) }(x+9)^{2} ; & \text { ж) }(0,2-x)^{2} ; \\ \text { г) }(8-a)^{2} ; & \text { з) }(k-0,5)^{2} .\end{array}\end{array} \)

Simplify the expression by following steps: - step0: Calculate: \(\left(c-d\right)^{2}\) - step1: Calculate: \(c^{2}-2cd+d^{2}\) Expand the expression \( (k-0.5)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(k-0.5\right)^{2}\) - step1: Convert the expressions: \(\left(k-\frac{1}{2}\right)^{2}\) - step2: Calculate: \(k^{2}-k+\frac{1}{4}\) Expand the expression \( (x+9)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(x+9\right)^{2}\) - step1: Calculate: \(x^{2}+18x+81\) Expand the expression \( (40+b)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(40+b\right)^{2}\) - step1: Calculate: \(1600+80b+b^{2}\) Expand the expression \( (0.2-x)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(0.2-x\right)^{2}\) - step1: Convert the expressions: \(\left(\frac{1}{5}-x\right)^{2}\) - step2: Calculate: \(\frac{1}{25}-\frac{2}{5}x+x^{2}\) Expand the expression \( (0.3-m)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(0.3-m\right)^{2}\) - step1: Convert the expressions: \(\left(\frac{3}{10}-m\right)^{2}\) - step2: Calculate: \(\frac{9}{100}-\frac{3}{5}m+m^{2}\) Expand the expression \( (10-c)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(10-c\right)^{2}\) - step1: Calculate: \(100-20c+c^{2}\) Expand the expression \( (y-9)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(y-9\right)^{2}\) - step1: Calculate: \(y^{2}-18y+81\) Expand the expression \( (a-25)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(a-25\right)^{2}\) - step1: Calculate: \(a^{2}-50a+625\) Expand the expression \( (8-a)^{2} \) Simplify the expression by following steps: - step0: Calculate: \(\left(8-a\right)^{2}\) - step1: Calculate: \(64-16a+a^{2}\) Вот преобразованные выражения в многочлены: 1. \( (10-c)^{2} = 100 - 20c + c^{2} \) 2. \( (0.3-m)^{2} = \frac{9}{100} - \frac{3}{5}m + m^{2} \) 3. \( (y-9)^{2} = y^{2} - 18y + 81 \) 4. \( (a-25)^{2} = a^{2} - 50a + 625 \) 5. \( (c-d)^{2} = c^{2} - 2cd + d^{2} \) 6. \( (40+b)^{2} = 1600 + 80b + b^{2} \) 7. \( (x+9)^{2} = x^{2} + 18x + 81 \) 8. \( (0.2-x)^{2} = \frac{1}{25} - \frac{2}{5}x + x^{2} \) 9. \( (8-a)^{2} = 64 - 16a + a^{2} \) 10. \( (k-0.5)^{2} = k^{2} - k + \frac{1}{4} \) Если у вас есть дополнительные вопросы или нужно что-то еще, дайте знать!