Question

simplfy : (X square -5) (X square +5) +25​

Answer 1

${x {}^{2} - 5 }\: \: \: \: {x { }^{2} + 5} + 25 \:$

Answer 2

answer

$(x + y)(x - y) = {x}^{2} - {y}^{2} \\ formula \: used \: in \: sum$

step by step explanation :

$( {x}^{2}) ^{2} - {5}^{2} + 25 \\ {x}^{4} - 25 + 25 \\ {x}^{4}$