Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."x2 + 12xy + 36y2
A. not a perfect square
B. (x - 6y)2
C. (x + 6y)2
D. (x + 6y)(x - 6y)
Answer: C
Mathematics
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Find the equation for the graph of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the root. Assume that variables represent any real number. 
A. - x5
B. -
C. 
D. x5
Mathematics
Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log84 + log8(x3 - 4) + log85
A. log8( x3 - 80) B. log8( x3 + 5) C. log8( 20x3 - 80) D. log8(4x3 - 16)
Mathematics
Add or subtract as indicated.
+ 
A. x - 3
B. x + 5
C. 
D. x - 5
Mathematics