Simplify.(x2 + 7)2
A. x4 + 7x + 49
B. x4 + 14x2 + 49
C. x4 + 7x2 + 49
D. x4 + 49
Answer: B
Mathematics
You might also like to view...
Factor the trinomial.y2 - 10y + 21
A. (y - 21)(y - 1) B. (y - 3)(y + 7) C. (y - 3)(y - 7) D. (y + 3)(y + 7)
Mathematics
Without graphing, tell if the system is inconsistent, the equations are dependent, or neither. 12x + 4y = 20 3x + y = -5
A. Inconsistent B. Neither C. Dependent
Mathematics
Find the square root. Express the answer as a whole number or as a square root. Do not use a calculator.
A. 14 B. 5 C. 10 D. 2
Mathematics
Multiply and simplify.
A. 
B. 
C. 
D. 
Mathematics