Question

A.2x-3(x+2《×-(x+5)》+1
B. 3y-2《y+4(y-3)》-5》 porfis

Answer 1

Explicación paso a paso:

Para la A:

2X-3(X+2[X-(X+5)]+1

2X-3(X+2[X-X-5])+1

2X-3(X+2[-5])+1

2X-3(X-10)+1

2X-3X+30+1

-1X+31

Para B:

3Y-2[Y+4(Y-3)-5] *está mal escrita tu expresión*

3Y-2[Y+4Y-12-5]

3Y-2[5Y-17]

3Y-10Y+34

-7Y+34