Question

the sum of the two natural numbers whose difference is 5 and the difference of their square is 55 is

Answer 1

Answer:

11

Step-by-step explanation:

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Answer 2

Answer:

8&3

Step-by-step explanation:

X-Y=5

As question,

(X×X)-(Y×Y) =55

OR, (X+Y) (X-Y) =55

OR,(X+Y)5=55

OR,X+Y=11

OR,X=11-Y....... (1)

WE KNOW

X-Y=5

OR,11-Y-Y=5

OR,11-2Y=5

OR,-2Y=-6

OR,Y=6÷2

OR,Y=3....(2)

1 EQUATION

X=11-Y

OR,X=11-3

OR,X=8

AS QUESTION

X-Y=5

OR, 8-3=5

&

(X×X)-(Y×Y) =55

OR,(8×8)(3×3) =55

OR, 64-9=55

PROVED