Devontae and three of his friends drive the Pennsylvania Turnpike from Ohio to New Jersey. If they split the $47.00 toll equally
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<u>Solution</u><u>:</u>
In the first fraction, we have to factorise the denominator using (a + b)² = a² + 2ab + b². And in the second fraction, we have to factorise the denominator using a² - b² = (a - b)(a + b) identity.
From the second fraction, cancel out from both sides (x + 3), the we get:
<u>Answer</u><u>:</u>
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