Question

subract 2a² from -7a²​

Answer 1

Answer:

hey mate here is ur answer

Step-by-step explanation:

-7a²-2a²=-9a²

Answer 2

Answer:

(-7a²) - (2a²)

-7a²-2a²

-9a²

$( - 7 {a}^{2}) -( 2 {a}^{2} ) \\ - 7 {a}^{2} -2 {a}^{2} \\ - 9 {a}^{2}$