6.9 Using Equations That Factor Standard 10.0, 14.0Standard 10.0, 14.0 Two Key TermsTwo Key Terms.

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Presentation transcript:

6.9 Using Equations That Factor Standard 10.0, 14.0Standard 10.0, 14.0 Two Key TermsTwo Key Terms

Standard 10.0  Solving word problems using techniques with polynomials.

Standard 14.0  Solve a quadratic equation by factoring.

= The product of seven less than a number and eight less than the number is 0. #1 Translate to an Equation and Solve. x - 7 x - 8

A number times one less than the number is 0. #2 Translate to an Equation and Solve. xx - 1=

= The square of a number minus the number is 4 times the number. #3 Translate to an Equation and Solve. x2x2 x 4x

The width of a rectangle is 2 cm less than the length. The area of the rectangle is 15 cm 2. Find the length and width. #4 Translate to an Equation and Solve.

#5 Translate to an Equation and Solve. The product of two consecutive integers is 462. Find the integers. Integer #1 = x Integer #2 = x + 1

#5 Translate to an Equation and Solve