the area of rectangle is 60m2 the length of rectangle is four more than it's breadth If breadth is x then write quadratic equation
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- x² + 4x - 60 = 0
Step-by-step explanation:
Given
- Area of rectangle is 60 m².
- The length of rectangle is four more than its breadth.
- Breadth of rectangle is x m.
To find
- To frame a quadratic equation.
Solution
⇒ Area = 60
⇒ Breadth = x
⇒ Length = x + 4
⇒ Area = Length × Breadth
- x + 4(x) = 60
- x² + 4x = 60
- x² + 4x - 60 = 0
∴ Quadratic equation is x² + 4x - 60 = 0
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