The coefficient of x2 in the expansion of (x2+2x+3)2+(x2−2x+3)2 is (a)10 (b) 20 (c)−10 (d)−20
Share
The coefficient of x2 in the expansion of (x2+2x+3)2+(x2−2x+3)2 is (a)10 (b) 20 (c)−10 (d)−20
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
b)20
Step-by-step explanation:
Hope it is helpful and please mark it as brainliest answer
Answer:
answer b 20
please mark me the brainliest .