Question

answer it fast guys​

Answer 1

Answer:

${tan}^{2} + {tan}^{4} \\ = {tan}^{2}(1 + {tan}^{2} ) \\ = ( {tan}^{2}) ( {sec}^{2} ) \\ =( 1 - {sec}^{2} )( {sec}^{2} ) \\ = {sec}^{2} - {sec}^{4}$

L.H.S =R.H.S

hope it will be helpful

Mark me brainliest.