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Formula
Expand the expression
Answer
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Factorize the expression
Answer
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$x ^{ 2 } -8x ^{ 3 } -7x ^{ 4 }$
$- 7 x ^ { 4 } - 8 x ^ { 3 } + x ^ { 2 }$
Organize polynomials
$\color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } } \color{#FF6800}{ - } \color{#FF6800}{ 8 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 4 } }$
$ $ Sort the polynomial expressions in descending order $ $
$\color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 4 } } \color{#FF6800}{ - } \color{#FF6800}{ 8 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ + } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } }$
$- x ^ { 2 } \left ( 7 x ^ { 2 } + 8 x - 1 \right )$
Arrange the expression in the form of factorization..
$\color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } } \color{#FF6800}{ - } \color{#FF6800}{ 8 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 4 } }$
$ $ Expand the expression $ $
$\color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 4 } } \color{#FF6800}{ - } \color{#FF6800}{ 8 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ + } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } }$
$\color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 4 } } \color{#FF6800}{ - } \color{#FF6800}{ 8 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ + } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } }$
$ $ Bind the expressions with the common factor $ - x ^ { 2 }$
$\color{#FF6800}{ - } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } } \left ( \color{#FF6800}{ 7 } \color{#FF6800}{ x } ^ { \color{#FF6800}{ 2 } } \color{#FF6800}{ + } \color{#FF6800}{ 8 } \color{#FF6800}{ x } \color{#FF6800}{ - } \color{#FF6800}{ 1 } \right )$
Solution search results
search-thumbnail-What is the sum of $\left(2x^{4}+5x^{3}-8x^{2}-x+10\right)$ and $\left(8x^{4}-4x^{3}+x^{2}-x+2\right)7$ 
$A\right)$ $10x^{4}+x^{3}-9x^{2}-$ $2x+12$ 
$B\right)$ $10x^{4}+9x^{3}-7x^{2}-2x+12$ 
$O$ $10x^{4}+x^{3}-9x^{2}+12$ 
$D\right)$ $10x^{4}+x^{3}-7x^{2}-2x+12$
10th-13th grade
Other
search-thumbnail-Leading 
Polynomial Equation Standard Form Degree Coefficient 
$1$ $25x^{3}-3x^{2}-42-9x=0$ 
$2.$ $-\dfrac {3} {5}x^{2}-8x^{3}+6+2x=0$ 
$3.$ $2x^{10}+7x^{5}-21x^{2}-9x^{7}-11x+32=0$ 
$4$ $-7x^{4}-8x^{3}+5x^{2}-11x-3=0$ 
$5$ $-\dfrac {1} {4}x^{4}+\dfrac {7} {8}x^{5}+\dfrac {3} {8}+2x-21x^{2}=0$
10th-13th grade
Other
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