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3x^{2}-7x+14
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3x^{2}-7x+14
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3x^{2}-6x-\left(x-14\right)
Use the distributive property to multiply 3x by x-2.
3x^{2}-6x-x-\left(-14\right)
To find the opposite of x-14, find the opposite of each term.
3x^{2}-6x-x+14
The opposite of -14 is 14.
3x^{2}-7x+14
Combine -6x and -x to get -7x.
3x^{2}-6x-\left(x-14\right)
Use the distributive property to multiply 3x by x-2.
3x^{2}-6x-x-\left(-14\right)
To find the opposite of x-14, find the opposite of each term.
3x^{2}-6x-x+14
The opposite of -14 is 14.
3x^{2}-7x+14
Combine -6x and -x to get -7x.
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