present the following situations in the form of quadratic equations:D

1.	present the following situations in the form of quadratic equations:D The area of a rectangular plot is 528 m2. The length of the plot (in metres) imore than twice its breadth. We need to find the length and breadth of the
Answer» Let the breadth =b mlength = l =(2b+1)marea =528m² lb= 528(2b+1)b-528=0 2b²+b-528=02b²+33b-32b-528=0b(2b+33)- 16(2b+33)=0(2b+33)(b-16)=02b+33=0 or b-16=0 b should not be zerothereforeb-16=0b=16 breadth = 16mlength =l= 2b+1=216+1=32+1=33m

present the following situations in the form of quadratic equations:D The area of a rectangular plot is 528 m2. The length of the plot (in metres) imore than twice its breadth. We need to find the length and breadth of the

Answer»

Let the breadth =b mlength = l =(2b+1)marea =528m²

l*b= 528(2b+1)b-528=0

2b²+b-528=02b²+33b-32b-528=0b(2b+33)- 16(2b+33)=0(2b+33)(b-16)=02b+33=0 or b-16=0

b should not be zerothereforeb-16=0b=16

breadth = 16mlength =l= 2b+1=2*16+1=32+1=33m