Question

if
$(1 + 2x - {x}^{2} {)}^{6} = a0 + a1x + a2 {x }^{2} + ... + a12 {x}^{12} .$
then what is
$a0 - a1 + a2 - a3 + a4 - ... + a12$
equal to ?​

Answer 1

this is a your answer please mark brainlist please