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Popular >

expand (2x-2x-3)^7

Solution

expand

(2 x - 2 x - 3)^{7}

Solution

- 2187

Solution steps

(2 x - 2 x - 3)^{7}

Add similar elements:

2 x - 2 x = 0

= (- 3)^{7}

Apply exponent rule:

(- a)^{n} = - a^{n},

if

n

is odd

(- 3)^{7} = - 3^{7}

= - 3^{7}

3^{7} = 2187

= - 2187

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Frequently Asked Questions (FAQ)

What is expand (2x-2x-3)^7 ?
The solution to expand (2x-2x-3)^7 is -2187