√306
1.20 x 10^21 / 6.02 x 10^23
z1-z2=
z1=6+5i
z2=2-3i
Complete the square
-2*2-8x-5
6a+7f-3a-4f +10
2x to the power of 2 + 3x + 7 for x = 5
6a+7f--3a-47f--3a-4f+10
6 $\sqrt{\Box}$ 326
6÷326