Question 32046
answere:

-2b + 16

-2(b - 8) -- answere
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9a^8b^8c^4 - 18d^6

9(a^8b^8c^4 - 2d^6) ------- answere
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225x^2k - 196y^2k

k(225x^2 - 196y^2) ------ answere
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a^2 - b^2 + 6a - 6b

(a^2 + 6a) + (b^2 - 6b)

a(a + 6) + b(b - 6) --- answere