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OpenStudy (anonymous):
the area of a rectangle pool is (14x^2+21x) square feet.if it is 7x feet long,what is the width,in feet
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OpenStudy (anonymous):
\[(14x ^{2}+21x)/7x\]
OpenStudy (anonymous):
Divide each term in the numerator by 7x.
OpenStudy (anonymous):
What's?\[14x ^{2}/7x\]
OpenStudy (anonymous):
Whatever you get for that, add it to:\[21x/7x\]
OpenStudy (anonymous):
ok thanks
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OpenStudy (anonymous):
You got it?
OpenStudy (anonymous):
width = \[2x+3\]
OpenStudy (anonymous):
No problem. Take care and be sure to mark a Best Response. Thanks
OpenStudy (anonymous):
yea
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