engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Algebra Identities
If (9x − 7)3 + 8(5 − x)3 − 27(4x + 11)3 = 18(7 − 9x)(5 − x)(4x + 11), then the value of \({{x^4}+{x^2}+1}\over{{x^2}-x+1}\) is:
1
33
2
30
3
31
4
27