Algebra 2 Advanced First Semester Final Exam Review

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What is the simplified form of the expression 5ab^4c?

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The simplified form is a^5b^4 * 5c.

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How do you solve for x in the equation 2x + 3 = 13?

Back

Subtract 3 from both sides to get 2x = 10, then divide by 2 to find x = 5.

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The roots are x = 2 and x = 3.

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Back

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The factored form is (x + 2)(x + 3).

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The expression factors to (n - 7)(n - 8).

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The solutions are x = 2 and x = -2.

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Factor both the numerator and denominator, then cancel common factors.

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What is the definition of a polynomial?

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A polynomial is an expression consisting of variables and coefficients, involving only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables.

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What does it mean for an equation to have no solution?

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An equation has no solution when there are no values of the variable that satisfy the equation.