Question

Factoriza los siguientes trinomios:
a) (x - 2)2 – (y - 3)
b) (x + 5)2 + 2(x + 5)(y - 1) + (y – 1)?​

Answer 1

(X2-4x+4)-(y-3)
X2-4x+4-y+3

(X2+10x+25)+2(xy-x+5y-5)+y-1
X2+10x+25+2xy-2x+10y-10+y-1
X2+10x-2x+25+2xy+10y+y-10-1
X2+8x+25+2xy+11y-11