Provide an appropriate response.Explain the error in the following:x2 + 2x - 15 = (x - 5)(x + 3)
What will be an ideal response?
The factorization yields a middle term of -2x rather than 2x:
x2 + 2x - 15 = (x + 5)(x - 3)
Mathematics
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Change the numbers to their percent equivalents.0.017
A. 1.7% B. 0.17% C. 17% D. 0.0017%
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Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.3x2 - 4x ? 7
A. 
B. (-?, -1) ? 
C. 
D. (-?, -1] ?
Mathematics
Solve the equation.1500e0.29x = 21,000
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.
A. 
B. 25
C. 
D. 
Mathematics