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 sum of the squares of two numbers is 26. The difference of the two numbers is 4. Find the two numbers.
A. -5 and 1; -1 and 5
B. -5 and -1
C. 1 and 5
D. -5 and -1; 1 and 5
Answer: D
Mathematics
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Factor out the greatest common factor from the polynomial. Use a positive coefficient on the GCF.3x3 + 12x
A. 3x(x2 + 4x) B. 3x(x2 + 9x) C. 3x2(x + 4) D. 3x(x2 + 4)
Mathematics
Factor, if possible; if the polynomial is not factorable, write "prime."r2 - 15rs + 54s2
A. (r - 6s)(r - 9s) B. (r - 6s)(r - 9) C. (r + 6s)(r - 9s) D. (r + 6)(s - 9)
Mathematics
Simplify. If an expression does not represent a real number, state this.
A. 
B. 
C. 
D. 
Mathematics
Is the following correspondence a function?DomainRange 
A. Yes B. No
Mathematics