Question

Simplify (2a-3b+4c)2 - (2a-3b-4c)2

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

-12b + 16c

Step-by-step explanation:

(2a-3b+4c)2 -(2a+3b-4c)2

= 4a - 6b + 8c - 4a - 6b + 8c

= 4a - 4a - 6b - 6b + 8c + 8c

= -12b + 16c