Question

Выполни
1. Возведи в квадрат:
(- 7m6n3p)2 =
(a + b)2 =
(х – у)2=
2. Выполни действия:
1) (x + y)2 = . . . =
2) (c - d)2 = . . . =
3) (4 +a)2 = . . . =
4) (m - 3)2 = . . . =
5) (4x + 5у)2 = . . . =
6) (2b - 1)2 = . . . =

Answer 1

(-7m⁶n³p)²=49m¹²n⁶p²

(a+b)²=a²+2ab+b²

(x-y)²=x²-2xy+y²

(x+y)²=x²+2xy+y²

(c-d)²=c²-2cd+d²

(4+a)²=16+8a+a²

(m-3)²=m²-6m+9

(4x+5y)²=16x²-40xy+25y²

(2b-1)²=4b²-4b+1