What is (12x^5-3x^4+2x-5)+(8x^4-3x^3+4x+1) ?

The solution to (12x^5-3x^4+2x-5)+(8x^4-3x^3+4x+1) is 12x^5+5x^4-3x^3+6x-4

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simplify (12x^5-3x^4+2x-5)+(8x^4-3x^3+4x+1)

simplify

(12 x^{5} - 3 x^{4} + 2 x - 5) + (8 x^{4} - 3 x^{3} + 4 x + 1)

12 x^{5} + 5 x^{4} - 3 x^{3} + 6 x - 4

Solution steps

(12 x^{5} - 3 x^{4} + 2 x - 5) + (8 x^{4} - 3 x^{3} + 4 x + 1)

Simplify

(12 x^{5} - 3 x^{4} + 2 x - 5) + (8 x^{4} - 3 x^{3} + 4 x + 1) : 12 x^{5} - 3 x^{4} + 2 x - 5 + 8 x^{4} - 3 x^{3} + 4 x + 1

= 12 x^{5} - 3 x^{4} + 2 x - 5 + 8 x^{4} - 3 x^{3} + 4 x + 1

Group like terms

= 12 x^{5} - 3 x^{4} + 8 x^{4} - 3 x^{3} + 2 x + 4 x - 5 + 1

Add similar elements:

- 3 x^{4} + 8 x^{4} = 5 x^{4}

= 12 x^{5} + 5 x^{4} - 3 x^{3} + 2 x + 4 x - 5 + 1

Add similar elements:

2 x + 4 x = 6 x

= 12 x^{5} + 5 x^{4} - 3 x^{3} + 6 x - 5 + 1

Add the numbers:

- 5 + 1 = - 4

= 12 x^{5} + 5 x^{4} - 3 x^{3} + 6 x - 4

\frac{1}{x ^{2}} d x

sin (x) \times sin (x)

(x + 4) (x + 8)

\frac{18 x ^{5}}{6 x ^{3}}

- (- 3)

What is (12x^5-3x^4+2x-5)+(8x^4-3x^3+4x+1) ?
The solution to (12x^5-3x^4+2x-5)+(8x^4-3x^3+4x+1) is 12x^5+5x^4-3x^3+6x-4