Question

1. Wykonaj działanie:
(2x+2y)² =
(3+y)² =
(5+2w)² =
(x+y)² =
(2a+b)² =
(3x+2y)² =
(1+b)² =
(3x+2)² =
(4-x)² =
(a-b)² =
(3x-3)² =
(5x-1)² =

Na Jutro!!

Answer 1

1)4x²+8xy+4y²

2)9+6y+y²

3)25+20w+4w²

4)x²+2xy+y²

5)4a²+4ab+b²

6)9x²+12xy+4y²

7)1+2b+b²

8)9x²+12x+4

9)8-8x+x²

10)a²-2ab+b²

11)9x²-18x+9

12)25x²-10x+1

Answer 2

1.  = 4x^2 + 8xy + 4y^2
2. =9+ 6y + y^2
3.  = 25+ 20w + 4w^2
4.  = x^2 + 2xy + y^2
5.  = 4a^2 + 4ab + b^2
6.  = 9x^2 + 12xy + 4y^2
7.  = 1+ 2b + b^2
8.  = 9x^2 + 12 x + 4
9.  = 16 - 8x + x^2
10.  = a^2 - 2ab + b^2
11.  =9x^2 - 18x +9
12. = 25x^2 -10x +1