Algebra-order of operations

Assignment Help Algebra

Reference no: EM13119087

1. Apply the Order of Operations to simplify the following expression:

9x[(2x2 - 3x + 7) - (9x3 - 3x2)/3x2]

2.Subtract.

3x4 + 4x3 + 7

- (x4 - 2x3 - x2 - 9x)

3. Simplify the expression, and identify the constants, coefficients, and variables in the simplified expression.

(8w^4 - 6wz + 6wz^2) - (2w^4 + 7wz - 2wz^2)

4.Simplify the expression, and identify the constants, coefficients, and variables in the simplified expression.

3x - y - 5(8x - 3y + 5z)

6.Evaluate.

2x^2-4x/x^3-7, for x = -2

Reference no: EM13119087

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