Expand and simplify the given expression by use of the binomial formula.(xy - z)5
A. x5y5 - z5
B. x5y5 + 5x4y4z + 10x3y3z2 + 10x2y2z3 + 5xyz4 + z5
C. -x5y5 + 5x4y4z - 10x3y3z2 + 10x2y2z3 - 5xyz4 + z5
D. x5y5 - 5x4y4z + 10x3y3z2 - 10x2y2z3 + 5xyz4 - z5
Answer: D
Mathematics
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A. 
The interval is unbounded.
B.
The interval is unbounded.
C.
The interval is unbounded.
D.
The interval is bounded.
E.
The interval is unbounded.
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A. (2x2 + 2)(x + 1) B. (x2 + 2)(x + 1) C. (x2 + 1)(2x + 2) D. (x2 + 1)(x + 2)
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= 
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Prove the identity.
+ 
= 2 tan 2 x
What will be an ideal response?
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