Question

add the sum of 5x³y and -8x³y​

Answer 1

5x³y +(-8x³y)

5x³y -8x³y

-3x³y

Hope it helps you

Answer 2

$= 5x³y \: and \: -8x³y$

$= 5x³y + ( -8x³y)$

$= 5x³y - 8x³y$

$= - 3x³y$