Jika x = 2015²+2016² hitunglah nilai dari √2x-1

x=(2015²)+(2016² )= 4.060.225+4.064.256= 8.124.481.

=√2x-1
= √(2*8.124.481)-1
=√16.248.961
=4031

=√2×(2015×2015+2016×2016)-1
=√2×(4060225+4064256)-1
=√2×(8124481)-1
=√12184706-1
=3490.6596798