dli gyd na pwede kay sa unang linya pa lng zero nay answer. x2-x2= 0
dli man pwede magfactor out if same terms ra. simplify/combine nuon una.
x²-x² = x²-x²
0 = 0
hmm pwedi... pero kini nga problem kay dili ni 0=0
let a=b
therefore
a²=ab
add a² to both sides
a²+a²=a²+ab
2a²=a²+ab
subtract 2ab to both sides
2a²-2ab=a²+ab-2ab
2a²-2ab=a²-ab
2(a²-ab)=a²-ab
divide both sides with (a²-ab)
2=1
ngano kaha ni?
hmm pwedi... pero kini nga problem kay dili ni 0=0
let a=b
therefore
a²=ab
add a² to both sides
a²+a²=a²+ab
2a²=a²+ab
subtract 2ab to both sides
2a²-2ab=a²+ab-2ab
2a²-2ab=a²-ab
2(a²-ab)=a²-ab
divide both sides with (a²-ab)
2=1
ngano kaha ni?