1 , 2,3,4,
va roggg sau macar cat puteti face
Răspunsuri la întrebare
2016-10-03 08:00:54
1a.12(5-4)=12 b.2012(950-949)=2012 c.28(92+8)=28*100=2800 d.59(950-949)=59 e.182(182-181)=182 f.48(48-47-1)=0 2.a.2(x+y) b.2(a-b+c) c.2(xy+ab-1) d.2(2a+2) e.2(-x**2+2xy+2y**2) f.2(2x+5y-7z) 3a.x(3+4y) b.x(a-b+c) c.x(x+2) d.x(y-x+2) e.x(x**2+x-2) f.x(x**3-x**2+3x+6) 4.a.(x+1)(3+a) b.(x+1)(-4a+2b) c.(x+1)(x+3) d.(x+1)(x-2+2x+3)=(x+1)(3x+1) e.(x+1)(a-2+4a)=(x+1)(5a-2) f.(x+1)(6x-7-6x+8)=(x+1)
Adăugați un răspuns