Find all real value of x such that f(x)=0
What will be an ideal response?
Mathematics
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Find the surface area of the surface S.S is the surface 
x2 + 7z = 0 that lies above the region bounded by the x-axis, 
and y = x.
A. 
B. 
C. 7
D. 
Mathematics
Use a double-angle identity to find the exact value of the expression.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
+ 9
- 9
A. 38
B. 59
C. -38
D. -50
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Use the square root property to solve the equation.3x2 - 39 = 0
A. {19.5}
B. {14}
C. {-
, 
}
D. {-13, 13}
Mathematics