Solve the polynomial equation by factoring and then using the zero product principle.x3 + 5x2 - x - 5 = 0
A. {1, -5, 5}
B. {-5, 5}
C. {-1, 1, -5}
D. {25}
Answer: C
Mathematics
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A. (2, -4) B. (-2, -5) C. (-3, -4) D. no solution
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Solve. Check for extraneous solutions.
= x - 1
A. {-5}
B. {4}
C. {5}
D. 
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Solve the equation for ? if 
.
?
?
A. 30°, 90° B. 30°, 330° C. 210°, 270° D. 0°, 60° E. 150°, 210°
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Multiply.(x2 - 14b)(x2 + 14b)
A. x4 - 28x2b + 196b2 B. x4 - 196b2 C. x4 + 28x2b + 196b2 D. x2 - 196b2
Mathematics