Question 31
Multiple Choice
Perform the operations and simplify. [9x2⋅x2+7x3(x+4) ]÷x+7x
A) 3(x+7) 2x2(x+4) ,x=−3,x=0
B) 4xx+7,x=−4,x=0
C) x+7x2(x+4) ,x=0,x=3
D) 3x+4,x=−7,x=0
E) 214(x+7) ,x=0,x=4
Correct Answer:

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