What is (3x^4-5x^2+2x^4+6x-7+x^2)+(-5x-4-5x+2+x) ?

The solution to (3x^4-5x^2+2x^4+6x-7+x^2)+(-5x-4-5x+2+x) is 5x^4-4x^2-3x-9

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simplify (3x^4-5x^2+2x^4+6x-7+x^2)+(-5x-4-5x+2+x)

simplify

(3 x^{4} - 5 x^{2} + 2 x^{4} + 6 x - 7 + x^{2}) + (- 5 x - 4 - 5 x + 2 + x)

5 x^{4} - 4 x^{2} - 3 x - 9

Solution steps

(3 x^{4} - 5 x^{2} + 2 x^{4} + 6 x - 7 + x^{2}) + (- 5 x - 4 - 5 x + 2 + x)

Simplify

(3 x^{4} - 5 x^{2} + 2 x^{4} + 6 x - 7 + x^{2}) + (- 5 x - 4 - 5 x + 2 + x) : 3 x^{4} - 5 x^{2} + 2 x^{4} + 6 x - 7 + x^{2} - 5 x - 4 - 5 x + 2 + x

= 3 x^{4} - 5 x^{2} + 2 x^{4} + 6 x - 7 + x^{2} - 5 x - 4 - 5 x + 2 + x

Group like terms

= 3 x^{4} + 2 x^{4} - 5 x^{2} + x^{2} + 6 x - 5 x - 5 x + x - 7 - 4 + 2

Add similar elements:

3 x^{4} + 2 x^{4} = 5 x^{4}

= 5 x^{4} - 5 x^{2} + x^{2} + 6 x - 5 x - 5 x + x - 7 - 4 + 2

Add similar elements:

- 5 x^{2} + x^{2} = - 4 x^{2}

= 5 x^{4} - 4 x^{2} + 6 x - 5 x - 5 x + x - 7 - 4 + 2

Add similar elements:

6 x - 5 x - 5 x + x = - 3 x

= 5 x^{4} - 4 x^{2} - 3 x - 7 - 4 + 2

Add the numbers:

- 7 - 4 + 2 = - 9

= 5 x^{4} - 4 x^{2} - 3 x - 9

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\frac{xx x ^{3}}{4}

(\frac{( - 81 x ^{3} \cdot y ^{4} )}{( 27 x \cdot y ^{3} )})^{3}

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What is (3x^4-5x^2+2x^4+6x-7+x^2)+(-5x-4-5x+2+x) ?
The solution to (3x^4-5x^2+2x^4+6x-7+x^2)+(-5x-4-5x+2+x) is 5x^4-4x^2-3x-9