How do you factor #t^4-t^2# completely?
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"How does a vector quantity differ from a scalar quantity?"
1 Answer
Aug 6, 2018
Explanation:
#"take out a "color(blue)"common factor "t^2#
#=t^2(t^2-1)#
#t^2-1color(blue)" is a difference of squares"#
#=t^2(t-1)(t+1)#
