Question

A-2/a-1 + a(a-5)/ a pangkat dua + 2a - 3 =

Answer 1

=[tex]×[tex] \frac{a-2}{a-1}+ \frac{ a^{2}-5 }{ a^{2} }+2a-3=
=-2×-1+5+2a-3
=2+5+2a-3
=2a+4
   atau
= -2a=4
= a=4/2
= a=2