Question 738560

{{{4p^2-3=7}}}

{{{4p^2=7+3}}}

{{{4p^2=10}}}

{{{p^2=10/4}}}

{{{p^2=5/2}}}

{{{p=sqrt(5/2)}}}

solutions:

{{{p=sqrt(5/2)}}} or {{{p=-sqrt(5/2)}}}

you can go further and find solutions as decimal numbers:

{{{p=sqrt(5)/sqrt(2)}}}

{{{p=2.236/1.414}}}

solutions:

{{{p=1.58}}} or {{{p=-1.58}}}