Question Number 141825 by Rankut last updated on 23/May/21
$$\boldsymbol{\mathrm{If}}\:\:\boldsymbol{\mathrm{P}}=\left(\mathrm{3}\boldsymbol{\mathrm{x}}^{\mathrm{2}} −\mathrm{1}\right)^{\mathrm{3}} ,\:\boldsymbol{\mathrm{when}}\:\boldsymbol{\mathrm{x}}=\mathrm{2},\:\boldsymbol{\mathrm{it}}\:\boldsymbol{\mathrm{is}} \\ $$$$\boldsymbol{\mathrm{decreased}}\:\boldsymbol{\mathrm{by}}\:\mathrm{3\%}.\:\boldsymbol{\mathrm{Find}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{approximate}} \\ $$$$\boldsymbol{\mathrm{percentage}}\:\boldsymbol{\mathrm{change}}\:\boldsymbol{\mathrm{in}}\:\boldsymbol{\mathrm{P}}. \\ $$$$\boldsymbol{\mathrm{Help}}\:\boldsymbol{\mathrm{me}}\:\boldsymbol{\mathrm{out}}\:\boldsymbol{\mathrm{pls}} \\ $$