# Math Help - Help A brother please!

1. ## Help A brother please!

let x and y be positive real number. Prove that

$(p+2)(q+2)(p_q)\geq16pq$

Thank you very much.
I have tried this problem for 3-4 days im getting nowhere

2. you mean $(p+2)(q+2)(pq)\ge16pq$ ?

3. Originally Posted by great_math
you mean $(p+2)(q+2)(pq)\ge16pq$ ?
$(p+2)(q+2)(p_q)\geq16pq$
Where the (Pq) is It should be (ptq)