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Popular >

simplify 3x(x-2)+7(2-x)

Solution

simplify

3 x (x - 2) + 7 (2 - x)

Solution

3 x^{2} - 13 x + 14

Solution steps

3 x (x - 2) + 7 (2 - x)

Expand

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

= 3 x^{2} - 6 x + 7 (2 - x)

Expand

7 (2 - x) : 14 - 7 x

= 3 x^{2} - 6 x + 14 - 7 x

Group like terms

= 3 x^{2} - 6 x - 7 x + 14

Add similar elements:

- 6 x - 7 x = - 13 x

= 3 x^{2} - 13 x + 14

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Frequently Asked Questions (FAQ)

What is 3x(x-2)+7(2-x) ?
The solution to 3x(x-2)+7(2-x) is 3x^2-13x+14