(3a+b)2 = 6а+2b
(0,7x+6)2 = 1,4x+12
(ab – 4)2 = 2ab-8
(x2+0,5y)2 = 2x^2+y
(3a3– b2)2 = 6a^3-2b^2
(x – 5)2 – 4x(x + 3) = 2x-10-4x^2-12x = -10-4x^2-10
a2 + 10a +25 = (a+5)^2
4x2 – 4x +1 = (2x-1)^2
64n2 – 80nm + 25m2 = (8n-5m)^2
m8 – 6m4n5 + 9n10 = (m^4)^2-2*m^4*3n^5+(3n^5)^2 = (m^4-3m^5)^2
Объяснение:
(3a+b)2 = 6а+2b
(0,7x+6)2 = 1,4x+12
(ab – 4)2 = 2ab-8
(x2+0,5y)2 = 2x^2+y
(3a3– b2)2 = 6a^3-2b^2
(x – 5)2 – 4x(x + 3) = 2x-10-4x^2-12x = -10-4x^2-10
a2 + 10a +25 = (a+5)^2
4x2 – 4x +1 = (2x-1)^2
64n2 – 80nm + 25m2 = (8n-5m)^2
m8 – 6m4n5 + 9n10 = (m^4)^2-2*m^4*3n^5+(3n^5)^2 = (m^4-3m^5)^2
Объяснение: