Question

Three sides of a triangle are (3a + 4b – 2), (a-7), (2a - 4b + 3) find its perimeter.

Answer 1

Answer:

I do not know.............

Answer 2

Answer:

6(a-1)

Step-by-step explanation:

perimeter of triangle =sum of all three sides

therefore (3a+4b-2)+(a-7)+(2a-4b+3)=

6a-6=

6(a-1)