Question

РАЗЛОЖИТЕ НА МНОЖИТЕЛИ
4a2-12ab
10ab-b2
x2+2xy+y2
y2-6y+9
m2-4
25-b2 

Answer 1

4a² - 12ab = 4a(a - 3b)
10ab - b² = b(10a - b)
x² + 2xy + y² = (x + y)²
y² - 6x + 9 = (y - 3)²
m² - 4 = (m - 2)(m + 2)
25 - b² = (5 - b)(5 + b)