Use factoring to solve the equation.r2 + 4r + 4 = 15
A. 13
B. 
, 
C. -2 + 
, -2 - 
D. 2 + 
, 2 - 
Answer: C
Mathematics
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Provide an appropriate response.Which one of the following is equal to the given expression?641/2
A. -8 B. 8 C. - 32 D. 32
Mathematics
Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Write a polynomial in standard form that represents the area of the shaded region.
A. -4x - 15 B. 4x + 15 C. x2 + 19x + 15 D. 20x + 39
Mathematics
Factor completely.-x2 - 5x + 36
A. -1(x - 9)(x + 4) B. -1(x + 9)(x - 4) C. -1(x - 9)(x - 4) D. (x + 9)(x - 4)
Mathematics