Express it in the form of (a+ib):-(7-5i)(3+i)
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Step-by-step explanation:
(a+ib)=(7-5i)(3+i)
a+ib = 21-15i+7i-5i^2
a+ib = 21-8i-5(-1)
a+ib = 21+5-8i
a+ib = 26-8i
on comparing
a=26. b=-8
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