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Rearranging Harder Formulae
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Question 4
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Make
a a\,
a
the subject of the formula
b2=a2+2cdb^2 = a^2 + 2cd
b
2
=
a
2
+
2
c
d
[2]
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Rearranging Harder Formulae Questions
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Rearranging Harder Formulae