What is expand [(-4+9)-(+21)]+[(+8-25)+(-3-15)] ?

The solution to expand [(-4+9)-(+21)]+[(+8-25)+(-3-15)] is -51

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expand [(-4+9)-(+21)]+[(+8-25)+(-3-15)]

expand

[(- 4 + 9) - (+ 21)] + [(+ 8 - 25) + (- 3 - 15)]

- 51

Solution steps

((- 4 + 9) - (21)) + ((8 - 25) + (- 3 - 15))

Remove parentheses:

(a) = a

= - 4 + 9 - 21 + 8 - 25 - 3 - 15

Add/Subtract the numbers:

- 4 + 9 - 21 + 8 - 25 - 3 - 15 = - 51

= - 51

(1 - x - y)^{5}

(3 ln (2) \cdot 8^{x} + 3 ln (2) \cdot 8^{- x}) \cdot (8^{x} + 8^{- x})

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

\frac{0.732 ( z + 0.1 )}{( z - 1 ) ( z - 0.9512 )}

What is expand [(-4+9)-(+21)]+[(+8-25)+(-3-15)] ?
The solution to expand [(-4+9)-(+21)]+[(+8-25)+(-3-15)] is -51