Question

please solve it..............,.​

Answer 1

Answer:

${(2 {x}^{2} - {3y}^{2} ) }^{2} \\ = {(2 {x}^{2} )}^{2} + {(3 {y}^{2} )}^{2} - 2( {2x}^{2} )(3 {y}^{2} ) \\ = {4x}^{4} + {9y}^{4} - 12 {x}^{2} {y}^{2}$

OPTION B is correct

Answer 2

It is B

${4x}^{4} + {9y}^{4} - {12x}^{2} {y}^{2}$