List the four steps in the problem-solving process first introduced by George Polya and employed in all the problem-solving strategies.
Write your answers concisely and completely. Feel free to use figures and/or tables to
illustrate the points you are making.
1. Understand the Problem
2. Devise a Plan
3. Carry Out the Plan
4. Look Back
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Decide whether the given set of numbers is a group under the given operation.Prime numbers; multiplication
A. Yes B. No
Use the Binomial Theorem to expand the binomial and express the result in simplified form.(3x + 5)4
A. 81x4 + 540x3 + 1350x2 + 1500x + 625 B. 81x4 + 625x4 C. 81x3 + 540x2 + 1350x + 1500 D. 405x4 + 2700 x3 + 1350x2 + 7500x + 625
Use the LCD to clear fractions and solve the given equation.
x = 
A. 
B. 1
C. - 
D. 
Find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverses of each other.f(x) = 
and g(x) = x2
A. not inverses B. inverses