Question

(2x+4y).(2x-4y)+(10x+10)²=

Answer 1

Resposta:104x²-16y²+200x+100

Explicação passo-a-passo:(2x+4y).(2x-4y)+(10x+10)²=

(2x+4y).(2x-4y)+(10x+10).(10x+10)=

(4x²-8xy+8xy-16y²)+(100x²+100x+100x+100)

(4x²-16y²)+(100x²+200x+100)=

4x²-16y²+100x²+200x+100=

104x²-16y²+200x+100