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Popular >

simplify (x-3)^2-2(x-3)

Solution

simplify

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

Solution

x^{2} - 8 x + 15

Solution steps

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

Expand

(x - 3)^{2} : x^{2} - 6 x + 9

= x^{2} - 6 x + 9 - 2 (x - 3)

Expand

- 2 (x - 3) : - 2 x + 6

= x^{2} - 6 x + 9 - 2 x + 6

Group like terms

= x^{2} - 6 x - 2 x + 9 + 6

Add similar elements:

- 6 x - 2 x = - 8 x

= x^{2} - 8 x + 9 + 6

Add the numbers:

9 + 6 = 15

= x^{2} - 8 x + 15

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Frequently Asked Questions (FAQ)

What is (x-3)^2-2(x-3) ?
The solution to (x-3)^2-2(x-3) is x^2-8x+15