Algebra Homework Help : Evaluation of Algebraic Expresions

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 = 5 and z = 4, evaluate x² (3y - 4z) =

Hint

Hint

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

Hint

3.
Given a = -3, b = -2 and c = -1, evaluate 4b - (7b - (ab³ + a²c) - 2a - c) =

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

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

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6.
Given a = -1, b = 2 and c = -3, evaluate a³ + 2a²b - 5ab² + b³ + c³ =

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7.
Given a = 1, b = -4 and c = 6, evaluate (3b - 4a) / (3c + 4b) =

Hint

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