Question

plz answer me for this question ​

Answer 1

x² + ( x+1 ) ² = 4 2 1

x² + x² + 1 + 2x = 4 2 1

2x² + 2x = 4 2 0

2x ( x + 1 ) = 420

x ( x + 1 ) = 420/2

x ( x + 1 ) = 210

x = sqrt 105

Answer 2

Answer:

numbers are 14 and 15

Step-by-step explanation:

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