Question

(b+4)²
(n-1)²
(5-a)²
(0.36-c)²
(x+3y)²

Answer 1

b^2 +8b+16
n^2-2n+1
25-10a+a^2
0,1296-0,72+c^2
x^2+6xy+9y^2

Answer 2

Ответ:

1)b^2+8b+16

2)n^2-2n+1

3)25+10a+a^2

4)0,1296-0,72c+c^2

5)x^2+6xy+9y^2