Przekształć poniższe wyrażenia algebraiczne w postać iloczynową: (g-h-u)²-u²+(g-h)²= a²-3a-b²+3b= ja+a²+b²+jb+2a= (g+h)²-g²+h= (p+r-t)²+p²-(r-t)²= 6hr+2hb-3mr-bm= -e²+11e-30=

(g-h-u)²-u²+(g-h)²=(g-h)²-2(g-h)u+u²-u²+(g-h)²=2(g-h)²-2(g-h)u= =2(g-h)(g-h-u) a²-3a-b²+3b=a²-b²-3a+3b=(a-b)(a+b)-3(a-b)=(a-b)(a+b-3) ja+a²+b²+jb+2a= (g+h)²-g²+h=g²+2gh+h²-g²+h=2gh+h²+h=h(2g+h+1) (p+r-t)²+p²-(r-t)²=p²+2p(r-t)+(r-t)²+p²-(r-t)²=2p²+2p(r-t)=2p(p+r-t) 6hr+2hb-3mr-bm=2h(3r+b)-m(3r+b)=(3r+b)(2h-m) -e²+11e-30=-(e²-11e+30)=-(e²-6e-5e+30)=-[(e(e-6)-5(e-6)]= =-(e-6)(e-5)=(6-e)(e-5)