Question 37
Multiple Choice
Perform the operations and simplify. u63u2+17u−28÷u8−4u73u2+12u+4
A) u2u+7,u=0,u=34,u=4
B) uu−4,u=0
C) u(u+1) (u−4) (u+7) ,u=0
D) u2(u+1) (3u−4) (u−4) ,u=−7,u=0
E) 3u2+12u+4u(3u−4) (u+7) (u−4) ,u=0,u=4
Correct Answer:

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