Answer the question.Use the equation 2x2 + 5x = c to explain how to solve a quadratic equation by completing the square.
What will be an ideal response?
Divide both sides of the equation by 2. Add 
to both sides of the equation. Take the square root of both sides of the equation, being careful to remember to use the positive and negative square roots of the right side. Then add - 
to both sides of the equation.
Mathematics
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Use the Venn diagram to list the set of elements in roster form.Find A ? B.
A. {b, d, f, j, m, n, r} B. {m} C. {b, d, f, j, n, r} D. {d, f}
Mathematics
Evaluate the expression.
7/2
A. - 56
B. - 16,384
C. 
D. not a real number
Mathematics
Solve the rational inequality. Express the solution using interval notation.
> 0
A. (3, ?) B. (-?, -4) C. (-4, 3) D. (-?, -4) ? (3, ?)
Mathematics
Solve the equation.
x + 
= 
A. - 
B. - 
C. - 
D. 
Mathematics