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Popular >

simplify 2(1-2x)^2-1

Solution

simplify

2 (1 - 2 x)^{2} - 1

Solution

8 x^{2} - 8 x + 1

Solution steps

2 (1 - 2 x)^{2} - 1

Expand

2 (1 - 2 x)^{2} : 2 - 8 x + 8 x^{2}

= 2 - 8 x + 8 x^{2} - 1

Group like terms

= 8 x^{2} - 8 x + 2 - 1

Subtract the numbers:

2 - 1 = 1

= 8 x^{2} - 8 x + 1

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Frequently Asked Questions (FAQ)

What is 2(1-2x)^2-1 ?
The solution to 2(1-2x)^2-1 is 8x^2-8x+1