Question

ayudenme porfavor es para hoy y ahorita
cuanto es de:

1- (3x^2+2x+6)+(4x^2-8x-10)=

2- (9m^2+m+6)-(-2m^2-8-10)=

3- (m^2-n+10)-(-2m^2-4n-6)=

Answer 1

1 = 6x^2 - 6x - 4

2 = 11m^2 + 9 - 12

3 = 3m^2 - 3n -4