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Try factors of $40$ increasing order, usually a low value of $x$ will work. Factors of $40$ are $1,2,4,5,,8,10,20,40$ and their negatives....
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https://www.kutasoftware.com/freeica.html For more exercises on differentiation (very very important to get this skill right now!!) Basic p...
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Method 2. To solve equation (1) and (2), just subtract them, and this will eliminate the term 2na!! so now you can find n from that. Sent ...
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Question: Find the values of m so that this absolute value equation has two solutions. Thanks to my students for this working :-) !! Fina...
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Find these derivatives by FIRST PRINCIPLES , meaning that if $y=f(x)$ then $$f'(x)=\displaystyle\lim_{h\rightarrow 0} \dfrac{f(x+h)-f(x)...
