If 3x2-7x-8x2-1- 2- then x is

The correct option is C x∈ [1, 6] f(x)= 3x^ 2 7x+8 x^ 2 +1 Domain of f(x) is x∈ R 3x^ 2 7x+8 x^ 2 +1 ≤ 2 3x^ 2 7x+8 x^ 2 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Binomial Expression

If 3x2-7x+8...

Question

If $\frac{3 x^{2} - 7 x + 8}{x^{2} + 1} \leq 2$ , then $x$ is

ϕ

No worries! We‘ve got your back. Try BYJU‘S free classes today!

[- 3, - 2]

No worries! We‘ve got your back. Try BYJU‘S free classes today!

x \in [1, 6]

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

x \in [0, 10]

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

\frac{3 x^{2} - x - 2}{x^{2} - 7 x + 12} \div \frac{3 x^{2} - 7 x - 6}{x^{2} - 4}

\frac{3 x^{2} - x - 2}{x^{2} - 7 x + 12} \div \frac{3 x^{2} - 7 x - 6}{x^{2} - 4}

7 x - \frac{\sqrt{3 x^{2} - 8 x + 1}}{x} = {(\frac{8}{\sqrt{x}} + \sqrt{x})}^{2}

\sqrt{3} x^{2} - 2 x + \frac{1}{2} = 0

x^{2} + \frac{1}{x^{2}} = 5

x - \frac{3}{x} = x^{2}

2 x^{2} - \sqrt{3 x} + 9 = 0

x^{2} - 2 x - \sqrt{x} - 5 = 0

x + \frac{1}{x} = 1

{(x + \frac{1}{x})}^{2} = 3 (x + \frac{1}{x}) + 4

x + \frac{1}{x} = x^{2}, x \neq 0

\frac{m^{2} - n^{2}}{{(m + n)}^{2}} \times \frac{m^{2} + m n + n^{2}}{m^{3} - n^{3}}

\frac{a^{2} + 10 a + 21}{a^{2} + 6 a - 7} \times \frac{a^{2} - 1}{a + 3}

\frac{8 x^{3} - 27 y^{3}}{4 x^{2} - 9 y^{2}}

\frac{x^{2} - 5 x - 24}{(x + 3) (x + 8)} \times \frac{x^{2} - 64}{{(x - 8)}^{2}}

\frac{3 x^{2} - x - 2}{x^{2} - 7 x + 12} \div \frac{3 x^{2} - 7 x - 6}{x^{2} - 4}

\frac{4 x^{2} - 11 x + 6}{16 x^{2} - 9}

\frac{a^{3} - 27}{5 a^{2} - 16 a + 3} \div \frac{a^{2} + 3 a + 9}{25 a^{2} - 1}

\frac{1 - 2 x + x^{2}}{1 - x^{3}} \times \frac{1 + x + x^{2}}{1 + x}

Join BYJU'S Learning Program