Question

add the following 3x²,-2x²,5x²​

Answer 1

Answer:

$= 3x {}^{2} + ( - 2x {) }^{2} + 5x {}^{2}$

$= 1x {}^{2} + 5x {}^{2}$

$= 6x {}^{2}$

Answer 2

Answer:

3x² + (-2x²) + 5x²

➡️ ( 3 - 2 + 5 )x²

➡️ ( 1 + 5 ) x²

➡️ 6x²