Question

Add or subtract as indicated. Write the answers in descending order, if possible.
(-4x^2y +9) + (8x^2y-12)

Answer 1

$<i><font color ="light green" ><marquee tool >hey mate hope it may help you Pls mark as brainliest</marquee tool>$
$<i><font color ="green ">=[-4x^2y+9]+[8x^2y-12] =-4x^2y+8x^2y+9-12 =4x^2y-3$