Question

1. Add 5x2-3x+4y and 8x+4x?​

Answer 1

Answer:

$5x^{2}+9x+4y$

Step-by-step explanation:

$=5x^{2}-3x+4y+8x+4x\\=5x^{2}-3x+8x+4x+4y\\=5x^{2}+9x+4y$

Answer 2

maihuunknown ne sahi answer diya hai use brainlist bana do