Answer:
(2k+1)(k+3)
Step-by-step explanation:
14k²+49k+21
simplify by dividing the whole equation by 7
2k²+7k+3
factorise
(2k+1)(k+3)
Answer:
6-2
Step-by-step explanation:
so first you know you will have to divide it by both numbers you have and whatever number u have thats your answer
Please provide more information. You need to add the sides of the polygon to find the perimeter.