pyrexbatmanmonk6614 pyrexbatmanmonk6614

22-01-2018
Mathematics

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What is the area of a square whose perimeter is 16x + 28?

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dannielle dannielle

22-01-2018

p=4*l=4*(4x+7)
⇒ l=4x+7
A=l^2
A=(4x+7)^2
A=16x^2+56x+49

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