Question

The difference between two number is 3the difference between their square is 54 find the number

Answer 1

Answer:

Therefore The numbers are 10.5 and 7.5

Step-by-step explanation:

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Answer 2

Answer:

let X andY are two numbers

ATQ

X-Y=3 and x^2-Y^2=54

as we know,

X^2-Y^2=(X+Y)(X-Y)

(X-Y)(X+Y)=54

(3)(X+Y)=54

(X+Y)=18

now,

by adding (X+Y)=18and(X-Y)=3

we get,2X=21

X=21/2

now put X=21/2 in X-Y=3

we get Y=15/2