The length of a rectangle is 2 more than 3 times its breadth. If both length and breadth are increased by 3 units the new perimeter becomes 2 times the original. find the length and breadth of the rectangle. PLS ANSWER CORRECTLY , STEP WISE , AND WITHOUT USELESSS ANSWERS. PLSSS ANSWER FAST
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Step-by-step explanation:
given
length=2+3(breadth)
let breadth be X
then length = (2+3x)
perimeter p = X(2+3x)
according to the question
if length= (2+3x)+3=5+3x
breadth= X+3
perimeter p'=2×p
(5+3x)(X+3)=2X(2+3x)
3x^2+9x+5x+15=4x+6x^2
3x^2-10x-15=0
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