А) 2х²+4ху+2у²=2(x²+2xy+y²)=2(x+y)²
Б) 2m²-32n²=2(m²-16n²)=2(m-4n)(m+4n)
В) 16а²+24ас+9с²+12а+9с=(4a+3c)²+3(4a+3c)=(4a+3c)(4a+3c+3)
А) 2х²+4ху+2у²=2(x²+2xy+y²)=2(x+y)²
Б) 2m²-32n²=2(m²-16n²)=2(m-4n)(m+4n)
В) 16а²+24ас+9с²+12а+9с=(4a+3c)²+3(4a+3c)=(4a+3c)(4a+3c+3)