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Simplify and write in standard form (7-8i)(7-8i) plzzzz show all work ​
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Simplify and write in standard form (7-8i)(7-8i)

plzzzz show all work
​

User Cheshire Cat
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7-(8*7)+(8*6)+(8*5)+(8*4)+(8*3)+(8*2)+(8*1)=7-56+48+40+32+24+16+8= 217*217= 47089
User No Id
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