How do you simplify #2x ^ { - 1/ 2} - 3x ^ { 1/ 2}#?
1 Answer
Jan 7, 2018
Explanation:
#"note that "x^(-1/2)xx x^1=x^((-1/2+1)=x^(1/2)#
#"take out a "color(blue)"common factor ""of "x^(-1/2)#
#rArr2x^(-1/2)-3x^(1/2)=x^(-1/2)(2-3x)#
