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The expression y^2+22y +a is a perfect square when the value of a is ?

The expression y^2+22y +a is a perfect square when the value of a is ?
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The expression y^2+22y +a is a perfect square when the value of a is ?

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User Simon Belanger
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1 Answer

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121
The value of the expression becomes
(y+11)^2
Which is a perfect square
answered
User Mads Gadeberg
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