What number must be added to the binomial y²+ 10y in order to make it a perfect square trinomial?
What will be an ideal response?
25
Mathematics
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Solve the equation.
- 2 = x
A. 
B. 
C. 
D. 
Mathematics
Evaluate f''(c) at the point.f(x) = ln (3x2 - 2), c = -1
A. f''(-1) = -6 B. f''(-1) = 30 C. f''(-1) = -1 D. f''(-1) = -30
Mathematics
Solve the problem.The diagram shows the roads connecting four cities.WX
YZHow many ways are there to travel between cities W and Y by passing through exactly two cities? (Hint: Write a matrix, A, to represent the number of routes between each pair of cities without passing through another city. Then calculate A2 and A3).
A. 16 B. 14 C. 15 D. 13
Mathematics
Multiply and simplify.
? 
A. 5m
B. 
C. 
D. 10
Mathematics