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Answer :

Answer:

I think it -1 or just 1

I'm not so sure tho

Answer:
(c + a - b) x (c + a + b)


Explain:
C^2 + 2ac + a^2 - b^2

Use a^2 + 2ac + a^2 = (a+ b)^2 to factor the expression

(c + a)^2 - b^2

Use a^2 - b^2 = (a - b)(a +b) to factor the expression

(c + a - b) x (c + a + b)

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