Question

разложите на множители
25а - ав²
3а²- 6а+3

Answer 1

25а-ав²=а(25-в²)=а(5+в)(5-в)
3а²-6а+3=3(а²-2а+1)=3(а-1)²

Answer 2

a(25-b^2)=a(5-b) (5+b) 3(a^2-2a+1)