問題一覧
1
(x+4)^2
x^2+8x+16
2
(a−6)^2
a^2−12a+36
3
(y+5)(y−5)
y^2−25
4
(m+2)(m+7)
m^2+9m+14
5
(p+9)^2
p^2+18p+81
6
(b−4)^2
b^2−8b+16
7
(x+8)(x−8)
x^2−64
8
(n+3)(n+6)
n^2+9n+18
9
(c−7)^2
c^2−14c+49
10
(a+1)(a+9)
a^2+10a+9
問題一覧
1
x^2+8x+16
2
a^2−12a+36
3
y^2−25
4
m^2+9m+14
5
p^2+18p+81
6
b^2−8b+16
7
x^2−64
8
n^2+9n+18
9
c^2−14c+49
10
a^2+10a+9