engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Algebra Identities
If x = 3√5, find value of (7x2 + 4x) / 3x2
1
\(2\frac{1}{3} + \left( {4\sqrt 5 /45} \right)\)
2
\(2\frac{1}{3} + \left( {3\sqrt 5 /45} \right)\)
3
\(3\frac{1}{3} + \left( {4\surd 5/45} \right)\)
4
\(3\frac{1}{3} + \left( {\surd 5/45} \right)\)