If 4<x<8. then the value of 12x-x^2-32 is
a) zero
b) positive
c) negative
d) not determined
The set of all solutions
Answers
Answered by
0
Answer:
positive
Explanation:
i think it will be positive
Answered by
1
Answer:
b) positive
Explanation:
x*2-12x+32=0
x*2-8x-4x+32=0
x(x-8) -4(x-8) =0
(x-4)(x-8) =0
x-4=0 , x-8=0
x=4 , x=8 : answer
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