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Removing (Expanding) Double Brackets.

Removing (Expanding) Double Brackets. Menu. A parking space has to be 5 metres longer than the vehicle’s length and 1 metre wider than its length !. x. x. 1. x. x. x. 5. x. x. Menu. I need an expression for the AREA of the parking space. x + 5. x. 5.

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Removing (Expanding) Double Brackets.

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  1. Removing (Expanding) Double Brackets. Menu

  2. A parking space has to be 5 metres longer than the vehicle’s length and 1 metre wider than its length ! x x 1 x x x 5 x x Menu

  3. I need an expression for the AREA of the parking space. x + 5 x 5 Don’t forget to simplify the two middle terms ! x x2 x2 5x 5x x + 1 1 x x 5 5 Area = Length x Width F irst O uter = ( x + 5 )( x + 1 ) I nner 6x + + + L ast Menu

  4. + × + = + • × - = + • × + = - • + × - = - F O I L ( x + 3 )( x + 4 ) X2 + 4X + 3X + 12 X2 + 7X + 12 Menu

  5. + × + = + • × - = + • × + = - • + × - = - F O I L ( x + 6 )( x + 2 ) X2 + 2X + 6X + 12 X2 + 8X + 12 Menu

  6. + × + = + • × - = + • × + = - • + × - = - F O I L ( x + 3 )( x - 7 ) X2 - 7X + 3X - 21 X2 - 4X - 21 Menu

  7. + × + = + • × - = + • × + = - • + × - = - F O I L ( x - 8 )( x + 2 ) X2 + 2X - 8X - 16 X2 - 6X - 16 Menu

  8. + × + = + • × - = + • × + = - • + × - = - F O I L ( x - 4 )( x - 7 ) X2 - 7X - 4X + 28 X2 - 11X + 28 Menu

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