Add or subtract. Simplify the answer.
- 
A. 1
B. 
C. 
D. 16
Answer: B
Mathematics
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Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(y20)1/4
A. y7 B. 7y C. y20 D. y5
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."5x2 + 20x + 20
A. 5(5x + 2)(x + 10) B. 5(5x + 2)2 C. 5(x + 2)2 D. 5(x - 2)2
Mathematics
Solve. Check for extraneous solutions.(x + 4)1/3 = 4
A. {0} B. {64} C. {12} D. {60}
Mathematics
Add. Combine like terms, and write the answer in descending order.(-5y + 4y2 + 6) + (-5 + 9y)
A. 4y2 + 8y + 11 B. 8y2 + 1 C. 4y2 + 4y + 1 D. 4y2 + 14y - 1
Mathematics