What is expand 2sqrt(-x+1)-x+2-1+2sqrt(-x+1)+x-1 ?

The solution to expand 2sqrt(-x+1)-x+2-1+2sqrt(-x+1)+x-1 is 4sqrt(-x+1)

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expand 2sqrt(-x+1)-x+2-1+2sqrt(-x+1)+x-1

expand

2 - x + 1 - x + 2 - 1 + 2 - x + 1 + x - 1

4 - x + 1

Solution steps

2 - x + 1 - x + 2 - 1 + 2 - x + 1 + x - 1

Group like terms

= - x + x + 2 - x + 1 + 2 - x + 1 + 2 - 1 - 1

Add similar elements:

2 - x + 1 + 2 - x + 1 = 4 - x + 1

= - x + x + 4 - x + 1 + 2 - 1 - 1

Add similar elements:

- x + x = 0

= 4 - x + 1 + 2 - 1 - 1

2 - 1 - 1 = 0

= 4 - x + 1

\frac{2 ( 6 - 2 x ) ^{3}}{27}

e^{t} \cdot θ (t - 2)

\frac{3 x}{( x - 2 ) ( x ^{2} + 1 )}

\frac{x ^{2} - ( a + 1 ) x + a}{x ^{3} - a ^{3}}

3 x^{2} y^{2} d x + 4 (x^{3} y - 3) d y

What is expand 2sqrt(-x+1)-x+2-1+2sqrt(-x+1)+x-1 ?
The solution to expand 2sqrt(-x+1)-x+2-1+2sqrt(-x+1)+x-1 is 4sqrt(-x+1)