Showing posts with label Grove HSC 3U Test Yourself 10. Show all posts
Showing posts with label Grove HSC 3U Test Yourself 10. Show all posts
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GROVE HSC 3U - TEST YOURSELF 10 - Q5
(a) Put $x=0$ on LHS and RHS!
(b) Put $x=-1$ on LHS and RHS!
Keep in mind $(-1)^2=1$, $(-1)^3=-1$, $(-1)^4=1$, ...
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