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anonymous

  • 5 years ago

write an expression for the area in simplest form. it is a rectangle one side is 4x-2 and the other is 8x-7 my answer is: 32x^2-16x-37 is it right?

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  1. amistre64
    • 5 years ago
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    (4x-2)(8x-7) is the area then.... simplest form tho, I dunno.

  2. amistre64
    • 5 years ago
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    32x^2 +(-16-18)x+14 32x^2 -34x + 14

  3. anonymous
    • 5 years ago
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    Use the FOIL method to multiply(First, Outer, Inner, Last) \[32x {2}-28x-32x+14\]

  4. amistre64
    • 5 years ago
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    28..... I knew something was off :)

  5. anonymous
    • 5 years ago
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    no I was off 32x2-44x+14

  6. amistre64
    • 5 years ago
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    32x^2 +(-16-28)x+14 32x^2 -44x +14

  7. anonymous
    • 5 years ago
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    ur special amistre ;)

  8. amistre64
    • 5 years ago
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    i sure am feeling special lol

  9. amistre64
    • 5 years ago
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    gonna take a rid eon the short bus to get to school ;)

  10. anonymous
    • 5 years ago
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    lol!

  11. anonymous
    • 5 years ago
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    so what is the answer is it 32x^2-44x+14

  12. anonymous
    • 5 years ago
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    divide by 2

  13. amistre64
    • 5 years ago
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    shrry; when in doubt, double check the work ;) but yeah....simplify as well like btm says

  14. anonymous
    • 5 years ago
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    16x2-22x+7

  15. anonymous
    • 5 years ago
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    divide what by 2

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