simplify (2a-3b+4c)^2 -(2a+3b-4c)^2
Answers
Answered by
1
Answer:
32c²
Step-by-step explanation:
(2a-3b+4c)² -(2a+3b-4c)²
= 4a² + 9b² + 16c² - 4a² - 9b² + 16c²
= 4a² - 4a² + 9b² - 9b² + 16c² + 16c²
= 32c²
Answered by
0
Answer :
-18b² + 32c²
Step-by-step explanation:
= (2a-3b+4c)² - (2a+3b-4c)²
= (4a² - 9b² + 16c²) - ( 4a²+9b²-16c²)
= 4a² - 9b² + 16c² - 4a² -9b² + 16c²
= (-9b²-9b²) + 16c²+16c²
= -18b² + 32c²
HOPE IT HELPS YOU...!!
Similar questions