Solve the equation symbolically.7x2 + 3x - 1 = x(3 + 7x) - 1
A. All real numbers
B. No solution
C. - 
D. 
Answer: A
Mathematics
You might also like to view...
State the domain and range in interval notation.f(x) = (x + 4)2 + 9
A. domain: (-?, ?); range: [9, ?) B. domain: (-?, ?); range: [-9, ?) C. domain: [-9, ?); range: (-?, ?) D. domain: [9, ?); range: (-?, ?)
Mathematics
Solve the quadratic equation by any method.3x(x - 3) = -2
A. 
B. 
C. 
D. - 
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics
Solve the inequality, then graph the solution.4x < 36
A. (-?, 9)
B. (9, ?)
C. (32 , ?)
D. (-?, 32)
Mathematics