🛠️ JEE➗ Maths

\(\int \frac{2{x}^{2}+5x+9}{\sqrt{{x}^{2}+x+1}}dx=x\sqrt{{x}^{2}+x+1}+\alpha \sqrt{{x}^{2}+x+1}+\beta \ln \left(x+\frac{…

Q1

\(\int \frac{2{x}^{2}+5x+9}{\sqrt{{x}^{2}+x+1}}dx=x\sqrt{{x}^{2}+x+1}+\alpha \sqrt{{x}^{2}+x+1}+\beta \ln \left(x+\frac{1}{2}+\sqrt{{x}^{2}+x+1}\right)+c\)

then \(\alpha +4\beta\) is equal to

[Jee Main 2025]

a

\(\frac{57}{2}\)

b

\(\frac{51}{2}\)

c

\(\frac{57}{3}\)

d

\(\frac{5}{2}\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Maths PYQs

See every question on Indefinite Integration, or browse the full JEE question bank.

See all questions on Indefinite Integration →