I think it’s the second one!!!
Well u subtract -3then multiply so it's 3-3 (×-2) equals -3
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49c^2 - 25d^6
(7c)^2 - (5d^3)^2
(7c + 5d^3)(7c - 5d^3)
The answer is: (7c + 5d^3)(7c - 5d^3).
Answer:
Looking at the equation, k=23 is our constant of proportionality because 23 is the constant number we multiply x by.
