If the perimeter of square is 4x +20,then find its area.
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your answer is in the attachment.
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Step-by-step explanation:
perimeter of a square = 4x + 20
4× ( side) = 4( x + 5)
side = x+ 5
Area of square = side × side
= ( x + 5)( x + 5)
= x^2 + 10x + 25
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