Opinion
YouTube on MSNOpinion

Algebra 2 - Subtraction two rational expressions with complex numbers, ((1 + i)/i) - (3/(4 - i))

In this video playlist, you will learn everything you need to know with complex and imaginary numbers ((1 + i)/i) - (3/(4 - i)).
The Sun

Tiny maths test proves honeybees can do ‘complex addition and subtraction’

More animals than we thought may be capable of basic maths BEES have a grasp of basic maths, including addition and subtraction. The find reveals that bees have incredibly powerful brains for their ...