5,1
1)(m+4)²=m²+8m+16
2) (c-b)²=c²-2bc+b²
3) (x+y)²=x²+2xy+y²
4) (p-q)²=p²-2pq+q²
5) (a-3)²=a²-6a+9
6) (b+4)²=b²+8b+16
7)(2x-y)²=4x²-4xy+y²
8) (-2-a)²=a²+4a+4
9) (1/2+b)²=1/4+b+b²
10) (0,3-y)²=0,09-0,6y+y²
5,2
1) (х-1)²=х²-2х+1
2) (3а-b)²=9a²-6ab+b²
3) (5z+t)²=25z²+10tz+t²
4) (5x-2y)²=25x²-20xy+4y²
5) (6m-4n)²=36m²-48mn+16n²
6) (x+c)²=x²+2cx+c²
7) (a-4)²=a²-8a+16
8) (0,2a+b)²=0,04a²+0,4ab+b²
5,1
1)(m+4)²=m²+8m+16
2) (c-b)²=c²-2bc+b²
3) (x+y)²=x²+2xy+y²
4) (p-q)²=p²-2pq+q²
5) (a-3)²=a²-6a+9
6) (b+4)²=b²+8b+16
7)(2x-y)²=4x²-4xy+y²
8) (-2-a)²=a²+4a+4
9) (1/2+b)²=1/4+b+b²
10) (0,3-y)²=0,09-0,6y+y²
5,2
1) (х-1)²=х²-2х+1
2) (3а-b)²=9a²-6ab+b²
3) (5z+t)²=25z²+10tz+t²
4) (5x-2y)²=25x²-20xy+4y²
5) (6m-4n)²=36m²-48mn+16n²
6) (x+c)²=x²+2cx+c²
7) (a-4)²=a²-8a+16
8) (0,2a+b)²=0,04a²+0,4ab+b²