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3+4+6i
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and this one plzzzz -3+6i-(-5-3i)-8i
7+6i
2+i
how?
for the second one?
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yes
-3+6i-(-5-3i)-8i becomes -3+6i+5+3i-8i
add and subtract the like terms
-3+5=2 and 6i+3i-8i=i or 1i
oh yeah i multiplied 6i by all haha thanx man
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np
one more please with multiplication (-2-i)(4+i)
-8-6i+1 (-1^2 bacome s1)
so -7-6i
1^2 is 1 wt about 1^3 1^4 ?
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sorry i meant i^2 is 1
so i^3 would be -i
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