ABSTRACT
2001. Calculate the expressions:
( 2 + i ) ( 3 − i ) + ( 2 + 3 i ) ( 3 + 4 i ) ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq454.tif"/>
( 2 + i ) ( 3 + 7 i ) − ( 1 + 2 i ) ( 5 + 3 i ) ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq455.tif"/>
( 4 + i ) ( 5 + 3 i ) − ( 3 + i ) ( 3 − i ) ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq456.tif"/>
( 5 + i ) ( 7 − 6 i ) 3 + i ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq457.tif"/>
( 5 + i ) ( 3 + 5 i ) 2 i ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq458.tif"/>
( 1 + 3 i ) ( 8 − i ) ( 2 + i ) 2 ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq459.tif"/>
( 2 + i ) ( 4 + i ) 1 + i ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq460.tif"/>
( 3 − i ) ( 1 − 4 i ) 2 − i ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq461.tif"/>
( 2 + i ) 3 + ( 2 + i ) 3 ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq462.tif"/>
( 3 + i ) 3 − ( 3 − i ) 3 ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq463.tif"/>
( 1 + i ) 5 ( 1 − i ) 3 ; https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq464.tif"/>
( − 1 2 ± 3 2 i ) 3 . https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203756454/84bc859e-388a-4821-81f7-7fb447dc7024/content/eq465.tif"/>
