Question 1066827
Perform the indicated operations.
(6-7i)(8-i)
Please give a straight answer.

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{{{(6-7i)(8-i)  }}} = 
{{{ 48-6i-56i+7i^2  }}} =
Combining -6i - 56i and recalling that i*i = -1  
{{{  48 - 62i + (7)(-1) }}} =  
 {{{ highlight( 41 - 62i ) }}}

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I encourage you to practice these as they will become very easy for you if you practice.