Use a graphing utility as an aid in factoring to solve the equation.22x2 + 129x + 44 = 0
A. x = - 11, x = - 
B. x = 
, x = - 4
C. x = - 
, x = - 
D. x = 
, x = 
Answer: C
Mathematics
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Factor, using the given factor. Assume all variables represent positive real numbers.(4m + 1)-6/5 + (4m + 1)1/5 + (4m + 1)7/5; (4m + 1)-6/5
A. (4m + 1)-6/5[1 + (4m + 1)-7/5 + (4m + 1)-13/5] B. (4m + 1)-6/5[1 + (4m + 1)7/5 - (4m + 1)13/5] C. (4m + 1)-6/5[1 + (4m + 1)8/5 + (4m + 1)11/5] D. (4m + 1)-6/5[1 + (4m + 1)7/5 + (4m + 1)13/5]
Mathematics
Complete the identity.sin(2?) sin(4?) cos(2?) cos(4?) = ?
A. 
B. 
C. 
D. cos2(16?)
Mathematics
Factor.x2 - x - 72
A. (x + 1)(x - 72) B. (x + 9)(x - 8) C. x2 - x - 72 D. (x + 8)(x - 9)
Mathematics
Find the value of the variable that satisfies the equation.-7x + 7 + 5x = -3x + 12
A. x = -7 B. x = -12 C. x = 12 D. x = 5
Mathematics