Factor completely. If unfactorable, indicate that the polynomial is prime.x4 - 24x2 - 25
A. (x - 5)2(x2 + 1)
B. (x + 5)(x - 5)(x + 1)(x - 1)
C. (x + 5)(x - 5)(x2 + 1)
D. (x2 - 25)(x2 + 1)
Answer: C
Mathematics
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Solve the system of equations by determinants.3x + 2y = 363x - 2y = 0
A. x = 9, y = 6 B. x = -9, y = 6 C. x = -6, y = -9 D. x = 6, y = 9
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Add.
A. 70,436 B. 70,336 C. 70,446 D. 77,492
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Solve the equation by completing the square.x2 - 4x + 1 = 0
A. {2 + 
, 2 - 
}
B. {-2 + 
}
C. {-2 + 
, -2 - 
}
D. {2 + 
}
Mathematics
If the perimeter of ?ABC is 24cm, find the length of each side.
(a) 12 cm
(b) 72 cm
(c) 8 cm
(d) 6 cm
Mathematics