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nekit [7.7K]
3 years ago
15

The length of a rectangle is 4 more than its width. The area of the rectangle is 21m^2 . What is the measure of the width?

Mathematics
1 answer:
saw5 [17]3 years ago
5 0
Make the length x+4 and the width x  and then make a formula x(x+4)=21
then u ll get x^2+4x-21=0  and then solve for x ..... the width is 3 

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