Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 4x
A. 4; (x + 2)2
B. 4; (x - 2)2
C. 16; (x + 4)2
D. 0; (x + 2)2
Answer: A
Mathematics
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What will be an ideal response?
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Provide an appropriate response.Find the measurement of length x.
A. 6.6 cm B. 25.8 cm C. 7.4 cm D. 7.6 cm
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Solve the equation.12b2 + 17b - 1 = -7
A. 
B. 
C. 
D. 
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Perform the indicated operation or operations, if possible.
+ 
A. 
B. 
C. 
D. 
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