Question

(a^2+b^2-4c^2)-4a^2b^2

Answer 1

$(a^2 + b^2 - 4c^2) - 4a{^2^b}^2$

$a^2 + b^2 - 4c^2 - 4a{^4^b}$

....hope this helps.....pls mark as brainiest........