Page 27 - Алгебра_7_сынып_КАЗ - 2 болим
P. 27
special.edu.kz.
13.2. 1) (x a )(x special.edu.kz. special.edu.kz.
) y ; 5) (a
2)(b
3);
2) (a z )(n m ); 6) (4 b )(5 c );
special.edu.kz.
special.edu.kz. )(b k )(x ); 7) (d 6)(7 d 4)(t 5); special.edu.kz.
3) (t s
4) (cd
8) (k
).
) y ;
13.3. 1) (x 7)(x 8); 4) (2 bb )( 3);
2) 9 y 5 ; 5) (10 c )(9 c );
y
special.edu.kz. 6)(4 a ); 6) (d 3)(d 11). special.edu.kz.
special.edu.kz.
3) (a
13.4. 1) (b 3)(b 2 b 7);
2) (2 a )(16 a a 2 2 );
special.edu.kz. 4)(a )(4 b b a special.edu.kz. special.edu.kz.
3) (a
2);
4) (5 b
2
);
5) (3xy
);
6) (4nm 4)(6 xy 3)(nm 8).
25
special.edu.kz. special.edu.kz. special.edu.kz.