Question

If the length of the rectangle is increased by 2cm and width by 3cm.Its area is increased by 35cm.If the length and breadth is decreased by 2cm each.If area is decreased by 18.4cm.Find the length and breadth.​

Answer 1

Step-by-step explanation:

For 1 case

let length be x

let length be y

ATQ,

(x-2)(y-3)=xy+3 eq1

For 2 case

(x-2)(y-2)=xy-18.4 eq2

From 1 and 2

Solve it by substitution method......

of Quadratic equations