Question

♡ Find
Find the range of the fraction
Y = n²+n+1​

Answer 1

can't understand...,.,.,,.,.,

Answer 2

Answer:

$y = {x}^{2} + x + 1 \\ y = {x}^{2} + x + \frac{1}{4} - \frac{1}{4} + 1 \\ y = {(x + \frac{1}{2} )}^{2} + \frac{3}{4} \\ so \: range \: is \: \\ y \geqslant \frac{3}{4}$