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6.1 Review of the Rules for Exponents. Product rule for exponents: Power Rule (a) for exponents: Power Rule (b) for exponents: Power Rule (c) for exponents:. 6.1 Review of the Rules for Exponents. Changing from negative to positive exponents: Quotient rule for exponents:.
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6.1 Review of the Rules for Exponents • Product rule for exponents: • Power Rule (a) for exponents: • Power Rule (b) for exponents: • Power Rule (c) for exponents:
6.1 Review of the Rules for Exponents • Changing from negative to positive exponents: • Quotient rule for exponents:
6.2 Adding and Subtracting Polynomials;Graphing Simple Polynomials • When you read a sentence, it split up into words. There is a space between each word. • Likewise, a mathematical expression is split up into terms by the +/- sign: • A term is a number, a variable, or a product or quotient of numbers and variables raised to powers.
6.2 Adding and Subtracting Polynomials;Graphing Simple Polynomials • Like terms – terms that have exactly the same variables with exactly the same exponents are like terms: • To add or subtract polynomials, add or subtract the like terms.
6.2 Adding and Subtracting Polynomials;Graphing Simple Polynomials • Degree of a term – sum of the exponents on the variables • Degree of a polynomial – highest degree of any non-zero term
6.2 Adding and Subtracting Polynomials;Graphing Simple Polynomials • Monomial – polynomial with one term • Binomial - polynomial with two terms • Trinomial – polynomial with three terms • Polynomial in x – a term or sum of terms of the form
6.3 Multiplication of Polynomials • Multiplying a monomial and a polynomial: use the distributive property to find each product.Example:
6.3 Multiplication of Polynomials • Multiplying two polynomials:
6.3 Multiplication of Polynomials • Multiplying binomials using FOIL (First – Inner – Outer - Last): • F – multiply the first 2 terms • O – multiply the outer 2 terms • I – multiply the inner 2 terms • L – multiply the last 2 terms • Combine like terms
6.3 Multiplication of Polynomials • Squaring binomials: • Examples:
6.3 Multiplication of Polynomials • Product of the sum and difference of 2 terms: • Example:
6.4 Division of Polynomials • Dividing a polynomial by a monomial:divide each term by the monomial
6.4 Division of Polynomials • Dividing a polynomial by a polynomial:
6.4 Division of Polynomials • Synthetic division:answer is:remainder is: -1