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The Distributive Property

The Distributive Property. Using the F. O. I. L. Method. Solve ( x + 4) (2x – 1). By: James Kirk Mansfield High School. The F. O. I. L. Method. F. First. O. Outer. I. Inner. L. Last. F. irst. O. uter. I. nner. L. ast. F. O. I. L. Method. (. x. + 4 ) (. 2x. - 1). (.

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The Distributive Property

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  1. The Distributive Property Using the F. O. I. L. Method Solve ( x + 4) (2x – 1) By: James Kirk Mansfield High School

  2. The F. O. I. L. Method F • First O • Outer I • Inner L • Last

  3. F irst O uter I nner L ast F. O. I. L. Method ( x + 4 ) ( 2x - 1) ( x + 4 ) ( 2x - 1 ) ( x ) ( 2x - 1) + 4 ( x ) ( 2x - 1 ) + 4

  4. Step 1 F. ( x ( + 4 ) 2x - 1 ) x(2x) = 2x2

  5. Step 2 O. ( x + 4 ) ( 2x - 1 ) 2x2 x(-1) = -x

  6. Step 3 I. ( x ) ( + 4 2x - 1 ) +4(2x) = +8x 2x2 - x

  7. Step 4 L. ) ( x ) ( 2x -1 + 4 2x2 – x + 8x +4(-1) = -4

  8. Step 5 Combine Like Terms ! - x + 8x - 4 2x2 + _____ + 7x

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