The complex number is defined by w=(22+4i)/(2-i)². Show that w= 2+4i. How to solve this?

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Adeel AliI love math!26 students helped

Further Maths! <3 Okay so, you need to rationalise the the denominator. But before we do that we should square the complex number (2-i). (2-i)² give

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How do you calculate the energy rating of an appliance The tax rate on Jerome Jame's $112,000 vacation home is 25 mills. The property is assessed at full value. How much will Jerome pay in taxes this year? A. $780 B. $7,800 C. $2,800 D. $28,00 How do I find the point of contact of a tangent to a curve or circle How to prepare for a Spanish speaking exam? What do they ask and how to answer? Please respon How do I find the area of a triangle when I only know the three side lengths Increase £14120 by 4%. Give your answer rounded to 2 decimal points How do I plot a scatter graph with two sets of dat ?How do you work out what the equation of the parallel line to my=2x+3 and passes through (0,7) is Why does magnesium stay a solid over a long period of time?How do you work out perimeter