studyowl8149
studyowl8149
08-02-2018
Mathematics
contestada
Given f(x)=3x^2+4x and g(x)=2x^2−x+1 .
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tynollette
tynollette
08-02-2018
3x²+4x+(2x²-x+1)=5x²+3x+1, so the answer is the second choice.
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