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Question 25 A square piece of cloth has an area of 4y2-28y +49 square meters. Find the length of each side.
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Question 25

A square piece of cloth has an area of 4y2-28y +49 square meters.
Find the length of each side.

User Moradnejad
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1 Answer

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Factor out 4y² - 28y - 49
(2y - 7)(2y - 7). One side is equal to (2y-49). So four sides will be 2(y-98)
User Simon Pollard
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