Brayan1987 Brayan1987
  • 27-04-2015
  • Mathematics
Answered

find the area of a rectangle whose sides mesure (4x+3) and (2x-1)

Answer :

JaySL JaySL
  • 27-04-2015
We can't find the exact area of this rectangle without knowing x.  However, in terms of x, we can expand (4x+3)(2x-1) to get [tex]8x^2+2x-3[/tex] as the area in terms of x.
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Panoyin
Panoyin Panoyin
  • 27-04-2015
A = lw
A = (4x + 3)(2x - 1)
A = 8x² - 4x + 6x - 3
A = 8x² + 2x - 3
Answer Link

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