Question

add the following -5x²y, 2x²y,-4x²y,6x²y​

Answer 1

$\huge{\mathcal{\blue{Answer}}}$

Addition:

$= - 5x {}^{2} y + 2x {}^{2} y + ( - 4x {}^{2} y) + 6x {}^{2} y \\ = - 3x {}^{2} y - 4x {}^{2} y + 6x {}^{2} y \\ = - 7x {}^{2} y + 6x {}^{2} y \\ = x {}^{2} y$