Question

Limit 9x^2-5x^2÷4x^2-1
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Answer 1

Step-by-step explanation:

=16

Explanation:

limx→∞√9x2+x−3x

limx→∞3x√1+19x−3x

limx→∞3x((1+19x)12−1)

by Binomial Expansion

limx→∞3x(1+1219x+O(1x2)−1)

limx→∞3x(118x+O(1x2))

limx→∞16+O(1x)=16