Question: Hello tutor, can you explain step by step the answer to this problem? Thank youu x -16 x - 43 25- 4 x +4 =
Hello tutor, can you explain step by step the answer to this problem? Thank youu

x -16 x - 43 25- 4 x +4 = lim ( x - 4 ) (x + 4 ) ". a -b (x + 4 ) (= ( a- b) (9 + b) lim ( x-4) 2 -4-4 = - 8 lim X - 16 2 - 8 21 5 - y x + 4
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