Emcel67viz
Answered

2. Add: (-12c2 + 3c - 9) + (-8c2 - 9c + 11)​

Sagot :

Veehliciousviz

Step-by-step explanation:

-12c2 + 3c - 9

+ -8c2 - 9c + 11

= -20c2 - 6c + 2

Ashiannanathaliekimviz

Answer:

Sana makatulong Po Ito...

View image Ashiannanathaliekim