Question

simplifique os polinômios:
1) 10x²+7xy-10x²=

2) 5a³+2b5-6+c²-3a³+4=

3) 3.(4a-b)+2a+5b-6=

3) x.(2x+3y)-11.(xy+2y)+2x²=

Answer 1

a)7xy
b)12a-3b+2a+5b-6= 14a+2b-6= 2(7a+b-3)