griff282001pbpii0
griff282001pbpii0 griff282001pbpii0
  • 11-07-2018
  • Mathematics
contestada

Simplify 13 over the quantity of negative 3 plus 2i.

Respuesta :

bernicebaah13
bernicebaah13 bernicebaah13
  • 25-07-2018

13

−

3

+

2

i

Multiply by

−

3

−

2

i

−

3

−

2

i

to make the denominator of

13

−

3

+

2

i

real.

13

−

3

+

2

i

−

3

−

2

i

−

3

−

2

i

Combine.

13

(

−

3

−

2

i

)

(

−

3

+

2

i

)

(

−

3

−

2

i

)

Expand

(

−

3

+

2

i

)

(

−

3

−

2

i

)

using the FOIL Method.

Tap for more steps...

13

(

−

3

−

2

i

)

−

3

⋅

−

3

−

3

(

−

2

i

)

+

2

i

⋅

−

3

+

2

i

(

−

2

i

)

Simplify.

Tap for more steps...

13

(

−

3

−

2

i

)

9

−

4

i

2

Simplify each term.

Tap for more steps...

13

(

−

3

−

2

i

)

9

+

4

Reduce the expression by cancelling the common factors.

Tap for more steps...

−

3

−

2

i

Answer Link

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