Use the quadratic formula to solve the quadratic equation.4x2 = 5x + 9
A. x = 
, -1
B. x = 
, 1
C. x = 
, 0
D. x = 
, -1
Answer: A
Mathematics
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Factor completely. If the polynomial is prime, state so.x + 125x4
A. x(1 + 5x)(1 - 5x + 25x2) B. x(1 - 5x)(1 + 5x + 25x2) C. prime D. x(1 + 5x)(1 + 5x + 25x2)
Mathematics
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 - 2x
A. 1; 
2
B. 1; 
2
C. 1; 
2
D. 0; 
2
Mathematics
Determine which two functions are inverses of each other.f(x) = 
g(x) = 2x + 5h(x) = 
A. f(x) and h(x) B. f(x) and g(x) C. None D. g(x) and h(x)
Mathematics
Which of the points A(6, 7) or B(5, 8) is closer to the origin?
What will be an ideal response?
Mathematics