Respuesta :
Answer:
8x²+28x+20
Step-by-step explanation:
(2x+5)(4x+4)
2x*4x=8x²
2x*4=8x
5*4x=20x
5*4=20
8x²+8x+20x+20
8x²+28x+20
-hope it helps
Answer:
15x
Step-by-step explanation:
1. 2x+5 = 7x
2. 4x+4 = 8x
7x + 8x = 15x
Answer:
8x²+28x+20
Step-by-step explanation:
(2x+5)(4x+4)
2x*4x=8x²
2x*4=8x
5*4x=20x
5*4=20
8x²+8x+20x+20
8x²+28x+20
-hope it helps
Answer:
15x
Step-by-step explanation:
1. 2x+5 = 7x
2. 4x+4 = 8x
7x + 8x = 15x