How do you simplify $(20 x^{6} - 13 x^{5}) - (- 7 x^{6} + 7 x^{5} - 20 x^{3} - 4 x^{2})$ $(20x^6 - 13x^5) - (-7x^6 + 7x^5 - 20x^3 - 4x^2)$ ?

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How do you simplify $(20 x^{6} - 13 x^{5}) - (- 7 x^{6} + 7 x^{5} - 20 x^{3} - 4 x^{2})$ $(20x^6 - 13x^5) - (-7x^6 + 7x^5 - 20x^3 - 4x^2)$ ?

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Answer 1 · 2015-06-08T18:23:44

$= 20 x^{6} - 13 x^{5} + 7 x^{6} - 7 x^{5} + 20 x^{3} + 4 x^{2}$ $=20x^6-13x^5+7x^6-7x^5+20x^3+4x^2$ ( the $-$ $-$ changes the signs of the numbers in the parenthesis )

$= 27 x^{6} - 20 x^{5} + 20 x^{3} + 4 x^{2}$ $=27x^6-20x^5+20x^3+4x^2$

$=(x²)*(27x^4-20x^3+20x+4)$ ( if you want to factor it )

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How do you simplify $(20 x^{6} - 13 x^{5}) - (- 7 x^{6} + 7 x^{5} - 20 x^{3} - 4 x^{2})$ $(20x^6 - 13x^5) - (-7x^6 + 7x^5 - 20x^3 - 4x^2)$ ?

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How do you simplify (20x^6 - 13x^5) - (-7x^6 + 7x^5 - 20x^3 - 4x^2)(20x6−13x5)−(−7x6+7x5−20x3−4x2)(20x^6 - 13x^5) - (-7x^6 + 7x^5 - 20x^3 - 4x^2)?

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How do you simplify $(20 x^{6} - 13 x^{5}) - (- 7 x^{6} + 7 x^{5} - 20 x^{3} - 4 x^{2})$ $(20x^6 - 13x^5) - (-7x^6 + 7x^5 - 20x^3 - 4x^2)$ ?