Question

(x+3)(x-3)(x+4)(x-4)
Its urgent..​​

Answer 1

$( {x}^{2} - {3}^{2} )( {x}^{2} - {4}^{2} )$

$( {x}^{2} - 9)( {x}^{2} - 16)$

${x}^{2} ( {x}^{2} - 16) - 9( {x}^{2} - 16)$

${x}^{4} - 16 {x}^{2} - 9 {x}^{2} + 144$

${x}^{4} - 25 {x}^{2} + 144$

I hope it helps u dear friend ^_^♡♡

Have a nice day