Three consecutive natural numbers are such that the square of the greatest is greater than the product of the other two by 19. The smallest of thesenumbers is
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let number are x , x+1,x+2
(x+2)²= x(x+1)+19
x²+4+4x = x²+ x+19
2x=15
so x = 5
(x+2)²= x(x+1)+19
x²+4+4x = x²+ x+19
2x=15
so x = 5
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