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OpenStudy (anonymous):
Two rational expressions have denominators of 2x + 3 and 3 + 2x. Can you find their sum by simply adding their numerators and placing the sum over 2x + 3? Explain
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OpenStudy (skullpatrol):
Any ideas?
OpenStudy (skullpatrol):
let a = 2x and b = 3 does a + b = b + a?
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