Sagot :
Answer:
1.
[tex]2a + 2b[/tex]
4.
[tex]1[/tex]
2.
[tex]1[/tex]
5.
[tex]1[/tex]
3.
[tex]a {}^{2} - b {}^{2} [/tex]
6.
[tex]2a + 2b + 2c[/tex]
Step-by-step explanation:
hope it helps
Answer:
1.
[tex]2a + 2b[/tex]
4.
[tex]1[/tex]
2.
[tex]1[/tex]
5.
[tex]1[/tex]
3.
[tex]a {}^{2} - b {}^{2} [/tex]
6.
[tex]2a + 2b + 2c[/tex]
Step-by-step explanation:
hope it helps