Expanding the denominator gives
Then in the whole rational expression, we can divide through by
As
And so the limit is
Simplify the expression x - (12 – 5x)
2 answers:
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Expanding the denominator gives
Then in the whole rational expression, we can divide through by
As
And so the limit is
bearing in mind that perpendicular lines have negative reciprocal slopes, hmmm what's the slope of the equation above?
so we're really looking for the equation of a line whose slope is 2 and runs through (2,-5),