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Formula
Graph
$y = x ^ { 4 } - 7 x ^ { 2 } + 1$
$y = 0$
$x$Intercept
$\left ( - \dfrac { 3 } { 2 } + \dfrac { \sqrt{ 5 } } { 2 } , 0 \right )$, $\left ( \dfrac { 3 } { 2 } - \dfrac { \sqrt{ 5 } } { 2 } , 0 \right )$, $\left ( \dfrac { \sqrt{ 5 } } { 2 } + \dfrac { 3 } { 2 } , 0 \right )$, $\left ( - \dfrac { 3 } { 2 } - \dfrac { \sqrt{ 5 } } { 2 } , 0 \right )$
$y$Intercept
$\left ( 0 , 1 \right )$
Derivative
$4 x ^ { 3 } - 14 x$
Seconde derivative
$12 x ^ { 2 } - 14$
Local Minimum
$\left ( - \dfrac { \sqrt{ 14 } } { 2 } , - \dfrac { 45 } { 4 } \right )$, $\left ( \dfrac { \sqrt{ 14 } } { 2 } , - \dfrac { 45 } { 4 } \right )$
Local Maximum
$\left ( 0 , 1 \right )$
Point of inflection
$\left ( - \dfrac { \sqrt{ 42 } } { 6 } , - \dfrac { 209 } { 36 } \right )$, $\left ( \dfrac { \sqrt{ 42 } } { 6 } , - \dfrac { 209 } { 36 } \right )$
$x ^{ 4 } -7x ^{ 2 } +1 = 0$
$ $ 그래프 보기 $ $
Graph
Solution search results
search-thumbnail-$△1\times \right)$ $x^{4}$ $-7x^{2}-18=0$ $B\right)x$ $x^{4}-7x^{2}+18=0$ $C\right)$ $x^{4}47x^{2}-18=$ $D$ x 
2. The $b1-903dat1c$ equation, two of whose roots are $1+1$ $1.\sqrt{2} $ $1.\sqrt{2} $ is 
A) $x^{4}4x^{3}+5x^{2}$ $-2x2=0$ B) $x^{4}4x^{1}-5x^{3}$ 
$c0x^{4}+4x^{3}.5x^{2}$ $5x^{2}+2x.2=0$ D) $x^{4}+4x^{2}+5x^{3}$ $+2x+2=0$ $-2x+2=0$ 
If 1.2.3 and 4 are the roots of the cauation
7th-9th grade
Other
search-thumbnail-3UIVC $1\left(41$ $A$ $111$ CALH CyualIOI. $1$ $1$ PAS $aC11y$ 
$1.x^{4}=4=5x^{2}$ 
$2.x^{4}-17x^{2}+16=0$ 
$3.$ $x^{4}-10x^{2}+9=0$ 
$+.A$ $T$ $33$ $-$ $1-xx$ 
$5.x^{4}-7x^{2}+12=0$ 
$6.x^{4}-$ 
$x^{4}-13x+36=0$ 
$7.x^{4}=20x^{2}-64$ 
$4+x+3yx=1$ 
$9x-9\sqrt{x} +14=0$ 
$10.9x^{4}-52x^{2}+64=0$
7th-9th grade
Algebra
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