Question

expand: (4a-2b-2c)²
plez ans this

Answer 1

${(4a - 2(b + c))}^{2} \\ {(4a)}^{2} - 2 \times 4a \times 2(b + c) + {(2(b + c))}^{2} \\ 16 {a}^{2} - 16a(b + c) + 4 {(b + c)}^{2} \\ 16 {a}^{2} - 16ab - 16ac + 4( {b}^{2} + {c + }^{2} + 2bc) \\ 16 {a}^{2} - 16ab - 16ac + 4 {b}^{2} + 4 {c}^{2} + 8bc$

Answer 2

Answer:

its a good question

Step-by-step explanation:

i dont know the answer