Question

8 cm
D
2 cm
12 cm
A.
C
F
4 cm​

Answer 1

Answer:

write full question ...

Answer 2

Answer:

${(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2}$

${(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2}$