Question

Ayúdenme a resolverlos

Answer 1

Respuesta

1.

a. $8y^{2}+2y^{2} -7x^{2} +6x-8$

b.-3a+2b

2.

a.$3a^{2} x^{7}+18a^{2} x^{5} +24a^{2}x^{3}$

3.

a. $-4m^{2} +5m^{2} n-10n^{2}$