Simplify (3y^2-7y+5)-(4y^2-7y+6)

Math
(3y2-7y+5)-(4y2-7y+6)
Simplify each term.
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Apply the distributive property.
3y2-7y+5-(4y2)-(-7y)-1⋅6
Simplify.
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Multiply 4 by -1.
3y2-7y+5-4y2-(-7y)-1⋅6
Multiply -7 by -1.
3y2-7y+5-4y2+7y-1⋅6
Multiply -1 by 6.
3y2-7y+5-4y2+7y-6
3y2-7y+5-4y2+7y-6
3y2-7y+5-4y2+7y-6
Simplify by adding terms.
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Combine the opposite terms in 3y2-7y+5-4y2+7y-6.
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Add -7y and 7y.
3y2+5-4y2+0-6
Add 3y2+5-4y2 and 0.
3y2+5-4y2-6
3y2+5-4y2-6
Subtract 4y2 from 3y2.
-y2+5-6
Subtract 6 from 5.
-y2-1
-y2-1
Simplify (3y^2-7y+5)-(4y^2-7y+6)

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