An expression that occurs in calculus is given. Factor completely.(2x + 1)2 + 3(2x + 1) - 4
A. 2x - 1
B. 2x(2x + 1)
C. 2x - 6
D. 2x(2x + 5)
Answer: D
Mathematics
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Provide an appropriate response.Let f(x) = x2 + 3x + 1 and g(x) = -2.(a)Find: (f ? g)(x)(b)Find: (g ? f)(x)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Combine and simplify. Write the answer as a mixed number as needed.8
- 1
+ 4
A. 3
B. 11
C. 11
D. 11
Mathematics
Solve the equation. State whether the equation is a contradiction, an identity, or a conditional equation.-7.1m + 2.2 + 11m = 1.9 + 3.9m + 0.3
A. {-0.1}; conditional equation B. all real numbers; identity C. ? or { }; contradiction D. {0}; conditional equation
Mathematics
Evaluate the expression. Assume all variables represent nonzero numbers.-110 - x0
A. 1 B. -2 C. 0 D. 2
Mathematics