Find the values of x 3x2 - 5x - 9 - 3x - x2

3x^2 5x+9≥ 3x x^2 4x^2 8x+9≥ 0 4(x^2 2x+1)+5≥ 0 4(x 1)^2+5≥ 0 x∈ R ...

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Remainder Theorem

Find the valu...

Question

Find the values of $x$
$3 x^{2} - 5 x + 9 \geq 3 x - x^{2}$

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Solution

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

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Find the value of x.

$3 x + \frac{9}{3} = 5 x + \frac{5}{9}$

(3 x^{2} + 5 x - 9) \times (3 x - 5)

(3 x^{3} + 9 x^{2} + 27 x) \div 3 x

x^{2} + 9 + 27 x

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3 x^{3} + 9 x^{2} + 9

x^{2} + 3 x + 9

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