when two numbers have the same variable, we can add and subtract just like normal numbers.
12x + 8x = 20x - 3x = 17x
Answer:
Option : The product of the roots is - 4
Step-by-step explanation:

Therefore the roots are -4 and 1
The product of the roots are -4 x 1 = -4
Answer:
degree=9
Step-by-step explanation:
3+6=9
Answer:
20 each girl
Step-by-step explanation:
40 divided by 2 girls is 20