Was ist 3sqrt7 (sqrt14 + 4sqrt56)?

Was ist 3sqrt7 (sqrt14 + 4sqrt56)?
Anonim

Antworten:

# = 189 sqrt (2) #

Erläuterung:

# 3 * Quadrat (7) * Quadrat (7 * 2) + 12 * Quadrat (7) * Quadrat (7 * 8) #

# 3 Quadratmeter (7 * 7 * 2) + 12 Quadratmeter (7 * 7 * 2 * 2 * 2) #

# 3 * 7 * sqrt (2) + 12 ** 7 * 2 * sqrt (2) #

# 21 m² (2) + 168 m² (2) #

# = 189 sqrt (2) #