Question

Differentiate function
y=(square root of x)(x-1)

Answer 1

have you thought of expanding?

Answer 2

well I got x as an answer

Answer 3

but maybe i did something wrong, should of turned x^1/2 and multiplied or use the rule?

Answer 4

i dont believe that is right

Answer 5

try expanding it or use the product rule, basically amount to the same thing though

Answer 6

im still stuck

Answer 7

\[\sqrt{x}(x-1)=x^{\frac{3}{2}}-x^{\frac{1}{2}}\] and now power rule