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(x29 - x25 + x13 - 1) is divisible by:

B. (X - 1) BUT NOT BY (X + 1)
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If a + b + c = 0, then the value of (a2/bc + b2/ca + c2/ab) is :

D. 3
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If 2x + 3y = 12 and 3x - 2y = 5, then x and y must have the values :

D. 3 AND 2
Posted in:  Linear Equations -  Algebra -  Mathematics

If 5x/125 = 1, the x is equal to :

D. 3
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Find the values of k ε R subject to the following condition :
The sum of the roots of $3x^2 + kx - 2 = 0$ is 6.

B. - 18
Posted in:  Quadratic Equations -  Algebra -  Mathematics