Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The difference between the squares of two numbers is 45. Twice the square of the second number subtracted from the square of the first number is 
. Find the numbers.
A. 7 and 2; -7 and 2; 7 and -2
B. 7 and 2
C. 7 and 2; -7 and 2; 7 and -2; -7 and -2
D. 7 and 2; -7 and -2
Answer: C
Mathematics
You might also like to view...
Rationalize the denominator.
A. 
B. 41
C. 
D. 5
Mathematics
Graph the function.Use the graph of f(x) = ln x to obtain the graph of g(x) = 4 - ln x.
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely.49x2 - 28x + 4
A. (7x + 2)2 B. (7x - 2)(7x + 2) C. (49x + 1)(x + 4) D. (7x - 2)2
Mathematics
Multiply.(-3)(-7)(3)
A. 163 B. -63 C. 63 D. 53
Mathematics