Пошаговое объяснение:
1. √16a - √18b - 2√a = 4√a - 3√2b - 2√a = 2√a - 3√2b
2. √45b + √2c - √128c = 3√5b + √2c - 8√2c = 3√5b - 7√2c
3. -5√2x - √27y + √32x - √3y = -5√2x - 3√3y + 4√2x - √3y = -√2x - 4√3y
4. 3√6a - √54a - √27 + 4√3 = 3√6a - 3√6a - 3√3 + 4√3 = √3
Пошаговое объяснение:
1. √16a - √18b - 2√a = 4√a - 3√2b - 2√a = 2√a - 3√2b
2. √45b + √2c - √128c = 3√5b + √2c - 8√2c = 3√5b - 7√2c
3. -5√2x - √27y + √32x - √3y = -5√2x - 3√3y + 4√2x - √3y = -√2x - 4√3y
4. 3√6a - √54a - √27 + 4√3 = 3√6a - 3√6a - 3√3 + 4√3 = √3