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Algebra Homework Help : Evaluation of Algebraic Expressions


Evaluate each of the following algebraic expressions and type only the value in the input box.

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1.

Given x = 2, y = 3 and z = -6, evaluate (3z2-2y3 + 2) / x2 =
 
Hint      

2.

Given a = -0.5, b = -2 and c = -0.75, evaluate (1 + ab)2 + b2c =
 
Hint      

3.

Given x = -0.5, y = -1 and z = 3, evaluate (x + y)(y + z)2 / (2x + z) =
 
Hint      

4.

Given p = -2, q = 0.75 and r = 4, evaluate (pq + 2qr + pqr) / (p + 4q-r) =
 
Hint      

5.

Given x = -2, y = 5 and z = 4, evaluate x2 (3y - 4z) =
 
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6.

Given x = -3 and y = 0.25, evaluate 5x3 + 12y - 23 =
 
Hint      

7.

Given x = -1, y = 3 and z = -2, evaluate (x2 - y3/3 + z2 - 2) / (xyz) =
 
Hint      


 
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