Fizika matematika sinov testi tuzuvchi: mo’YDINJONOV DAVLATJON mo’ydinjonov ziyodjon matematika

26. Ifodani soddalashtiring.

A)0 B)21a+5 C)21a+8 D)21a

27. Ko’paytuvchilarga ajrating.

A) (a-b-c)(x²+y) B) (a-b)(x²+y) C) (a-b-c)x² D) (a-b+c)(x²+y)

28.Soddalashtiring.

A)