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B. Factor completely 11. 1-a ? 25 12 pe - 13. r2-p? 16 31 14. 169 15. a? - 4b 16. 36x'yi - 492​

B Factor Completely 11 1a 25 12 Pe 13 R2p 16 31 14 169 15 A 4b 16 36xyi 492 class=

Sagot :

Answer:

11. (1-a)(1+a)

12.

13. (r-p)(r+p)

14.

15. (a-2b)(a+2b)