□\sqrt{\Box}□
a2a^{2}a2 -16a1a^{1}a1 +64 = 0
a3a^{3}a3 -16a2a^{2}a2 +64a = 0
625÷25÷5
a2a^{2}a2 + 5a + 1 = 0
1015.25
Johan wants to mix five different watercolours to produce new colours.Find the number of new colours that can be produced
( 2\sqrt{2}2 ) prove it is an irrational no
(1+t/(1+t/ (1+t/\sqrt{\3Box})ab3 )a^{b3})ab3
(1+t/ $\sqrt{\3Box}$ )