How do you simplify x^(3/2)((x+x^5)/(2-x^2))?

1 Answer
Jan 14, 2018

(x^(3/2)(x+x^5))/(2-x^2), or (x^(5/2)(1+x^4))/(2-x^2)

Explanation:

x^(3/2)((x+x^5)/(2-x^2))

x^(3/2) = x^3 * x^(1/2)

x^(1/2) = sqrtx -> x^(3/2) = sqrt(x^3) or xsqrtx

x^(3/2) * ((x+x^5)/(2-x^2)) = (x^(3/2)(x+x^5))/(2-x^2)

x^(3/2)(x+x^5) = (x^(3/2)* x^1) + (x^(3/2) * x^5)

x^(3/2)* x^1 = x^(3/2 + 1) = x^(5/2)
x^(3/2) * x^5 = x^(3/2 + 5) = x^(13/2)

(x^(3/2)(x+x^5))/(2-x^2) = (x^(5/2) + x^(13/2))/(2-x^2)

x^(5/2) + x^(13/2) = x^(5/2) (1+x^(8/2))
= x^(5/2)(1+x^4)

the expression cannot be simplified further, so is either (x^(3/2)(x+x^5))/(2-x^2), or (x^(5/2)(1+x^4))/(2-x^2)