Question

Efectuati:
b)(5a^2+3ab)+(b^2-2ab)-(a^2+3b^2-4ab)+(a^2-b^2)=
c)(6m+3n)-(2n+3m+5)-(3m-4n-6)=
d)(13m^2+2mn-n^2)-(2m^2+3mn+4n^2)-(10m^2+2mn)=
DAU COROANA!!

Answer 1

™=puterea a doua
b)5a™+5ab-4b™
c)-3n+1
d)m™+mn-5n™