Problem: Let x2−3x+235x−29​=x−1N1​​+x−2N2​​ be an identity in x. The numerical value of N1​ N2​ is:
Answer Choices:
A. −246
B. −210
C. −29
D. 210
E. 246
Solution:
35x−29≡N1​(x−2)+N2​(x−1) is an identity in x. Letting x=1 we find N1​=−6 and letting x=2 we find N2​=41.∴N1​N2​=−246