Question

By subtracting -11 y2 from 10 y2 the result is​

Answer 1

Answer:

-11y² -10y²= -21y²

hers the answer buddy;)

chill maths ..

Answer 2

Answer:

$10 {y}^{2} - ( - 11 {y}^{2} ) = 10 {y}^{2} + 11 {y}^{2} = 21 {y}^{2}$

21y^2 is the right answer.