Simplify (y-7)(y+9)

Math
(y-7)(y+9)
Expand (y-7)(y+9) using the FOIL Method.
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Apply the distributive property.
y(y+9)-7(y+9)
Apply the distributive property.
y⋅y+y⋅9-7(y+9)
Apply the distributive property.
y⋅y+y⋅9-7y-7⋅9
y⋅y+y⋅9-7y-7⋅9
Simplify and combine like terms.
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Simplify each term.
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Multiply y by y.
y2+y⋅9-7y-7⋅9
Move 9 to the left of y.
y2+9⋅y-7y-7⋅9
Multiply -7 by 9.
y2+9y-7y-63
y2+9y-7y-63
Subtract 7y from 9y.
y2+2y-63
y2+2y-63
Simplify (y-7)(y+9)

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