Answer: Josh don't have enough time :/
Step-by-step explanation:
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wpazsebu
2x^2+3. the 2x cancel out and the rest is combining like terms
The answer is 28. My answer is correct. 7, 14& 21 can't be the LCM son the answer should be 28.