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Expand and simplify (y + 2) (y-2)
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Expand and simplify (y + 2) (y-2)
asked
Apr 16, 2022
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Expand and simplify
(y + 2) (y-2)
Mathematics
high-school
Slava Glushenkov
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Slava Glushenkov
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Y^2-4, using the foil method
Joshua Fox
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Apr 18, 2022
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Joshua Fox
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(y+2)(y-2)
= y(y-2) + 2(y-2)
= y^2 - 2y + 2y - 4
= y^2 + 0 - 4
= y^2 - 4
Mit Bhatt
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Apr 22, 2022
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Mit Bhatt
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