Solve the equation.5x(x - 2) = (4x - 7)(x - 2)
A. {-2, 7}
B. {7}
C. {-7}
D. {2, -7}
Answer: D
You might also like to view...
Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = 
A. f(x) = 
+ 
B. f(x) = 
+ 
C. f(x) = 
+ 
D. f(x) = 
+ 
Solve the equation.
= 7
A. {-6, 6} B. {6, 0} C. {-6, 0} D. no solution
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 
x +
A. 
; 
2
B. 
; 
2
C. 
; 
2
D. 0; 
2
Solve the problem.
Write an expression for the area of the shaded region. Then write the expression as a factored polynomial.
A. 400x - 25?x2; 25x(16 - ?x) B. 400x - 25?x; 25x(16 - ?) C. 400x2 - 10?x; 10x(40 - ?) D. 400x2 - 25?x2; 25x2(16 - ?)