Задача Задача №187456
А
А
10(a-b)² can be expanded by using the formula (a-b)² = a² - 2ab + b²:
10(a-b)² = 10(a² - 2ab + b²)
Now, we can distribute the 10 to each term inside the brackets:
10(a² - 2ab + b²) = 10a² - 20ab + 10b²
So, the expression 10(a-b)² can be written as the polynomial 10a² - 20ab + 10b².
