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OpenStudy (anonymous):
Show all work. A gardener wants to create a rectangular garden with length of 8x - 4y ft. and width of 5x + 9y ft. What is an algebraic expression for the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form, and include units.
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OpenStudy (anonymous):
A = lw A = (8x-4y)(5x+9y)
OpenStudy (anonymous):
SO LENGHT TIME WIDTH 40X-36Y
OpenStudy (anonymous):
no
OpenStudy (anonymous):
it multiplies out to 40x^2 + 72xy - 20xy - 36y^2
OpenStudy (anonymous):
which simplifies to 40x^2 + 52xy - 36y^2
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OpenStudy (anonymous):
OH OK THANKS
OpenStudy (anonymous):
you can simplify that more
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