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lily539711
07.06.2020 •
Mathematics
Which expressions are equivalen] to x^3 + 9x^2 ?
Choose all answers that apply:
A
2(x + 3i)(2 – 3i)
B
22(2 +9)
2(x - i)(2+9i) – 8xi
D
(x2 + 3ci)(2 – 3i)
Solved
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Ответ:
345
Step-by-step explanation
estimate 22.5 to 23