Question

The two adjacent sides of rectangle are 12a+6band-a +2b the perimeter of rectangle​

Answer 1

Answer:

-12(2a²-3ab-2b²)

Step-by-step explanation:

2(-12a²+24ab-6ab+12b²)

2(-12a²+18ab+12b²)

2(-6(2a²-3ab-2b²)= -12(2a²-3ab-2b²)