derive the quadratic formula
x = -b + - root d / 2a wali
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Answers
Answer:
IN WHAT WAYS Hardwood InIN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?2x=−1+
3
i⇒x=
2
−1+
3
i
=ω, cube root of unity
∴(1−x
2
+x)
6
−(1−x+x
2
)
6
=(1−ω
2
+ω)
6
−(1−ω+ω
2
)
6
=(−2ω
2
)
6
−(−ω−ω)
6
, since 1+ω+ω
2
=0
=2
6
ω
12
−2
6
ω
6
=2
6
−2
6
=0, since ω
3
=1 WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?IN WHAT WAYS HARDWOOD THREES ARE USEFUL? TREES ARE USEFUL?
Answer:
see the attachment......
