Question 662626
Could you please tell me the steps to solve this problem?

(x-7-5i)(x-7+5i)
= x*(x-7+5i) - 7*(x-7+5i) - 5i*(x-7+5i)
= {{{x^2-7x+5ix - 7x+49-35i - 5ix+35i-25i^2}}}
= {{{x^2 - 14x + 74}}}
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Not actually solving, just multiplying.