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Question Number 144816 by liberty last updated on 29/Jun/21
limx→01+6x2−(1+7x)x2(x−3)=?
Answered by imjagoll last updated on 29/Jun/21
=−13limx→0(1+6x2)−(1+14x+49x2)2x2=−16limx→0−43x2−14xx2=∞
Answered by mathmax by abdo last updated on 29/Jun/21
f(x)=1+6x2−1−7xx2(x−3)⇒f(x)∼1+3x2−1−7xx2(x−3)⇒f(x)∼(3x−7)x(x−3)⇒limx→0f(x)=∞
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