K is the right answer for the problem!
The answer is c hope it’s right
First: work out the difference (increase) between the two numbers you are comparing. Then: divide the increase by the original number and multiply the answer by 100. % increase = Increase ÷ Original Number × 100. If your answer is a negative number, then this is a percentage decrease. ( copy and paste from skillsyouneed.com )
Answer:
2x^2-4x-16
Step-by-step explanation: