1.

the sum of the two natural numbers is 30 the difference between the square of these two numbers is 240 find the numbers

Answer»

Step-by-step EXPLANATION:

LET the no. be X and y

ATQ

x + y = 30

sq. both sides

{x}^{2} + {y}^{2} = 900........... < 1

also

{x}^{2} - {y}^{2} = 240...............2

equ.1 + equ2

{x}^{2} = \: 1140

x = \sqrt{1140} = 33.76


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