Question

X^4+64 will be the perfect square by adding​

Answer 1

Answer:

$( { {x}^{2} })^{2} + 16 {x}^{2} + {8}^{2} \\ ( {x}^{2} + 8) ^{2} \\ ( { {x}^{2} })^{2} - 16 {x}^{2} + {8}^{2} \\ ( {x}^{2} - 8) ^{2}$

+16x² or -16x² is the answer