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Popular >

simplify (x-5)^2-2(x-5)

Solution

simplify

(x - 5)^{2} - 2 (x - 5)

Solution

x^{2} - 12 x + 35

Solution steps

(x - 5)^{2} - 2 (x - 5)

Expand

(x - 5)^{2} : x^{2} - 10 x + 25

= x^{2} - 10 x + 25 - 2 (x - 5)

Expand

- 2 (x - 5) : - 2 x + 10

= x^{2} - 10 x + 25 - 2 x + 10

Group like terms

= x^{2} - 10 x - 2 x + 25 + 10

Add similar elements:

- 10 x - 2 x = - 12 x

= x^{2} - 12 x + 25 + 10

Add the numbers:

25 + 10 = 35

= x^{2} - 12 x + 35

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Frequently Asked Questions (FAQ)

What is (x-5)^2-2(x-5) ?
The solution to (x-5)^2-2(x-5) is x^2-12x+35