Question

Find the critical numbers of a function:(2x-5)(x^2 - 4)^1/2 )

Answer 1

\[y=(2x-5)(x ^{2}-4)^{1/2} \] therefor
\[y ^{1}=(2x-5)(1/2(x ^{^{2}}-4)^{=1/2}) + (x ^{2}-4)(2)\]

Answer 2

that = should b a - sign

Answer 3

then um factor and set = to 0

Answer 4

<.< cant believe it delted my drawing