Davynsurfsoccergirl
04.12.2020 •
Mathematics
Is x + 12 a factor of the function f(x) = x2 + 6x - 72?
Explain step by step.
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Ответ:
-9-7i
Step-by-step explanation:
1) Use the FOIL Method : (a+b)(c+d)=ac+ad+bc+bd
1-2i-5i-10
2) Collect Like Terms
(1-10)+(-2i-5i)
3) Simplify
-9-7i