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Expanding and Factorising
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Question 31
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Markscheme
a.
Factorise fully
15a3+25a15a^3 + 25a
15
a
3
+
25
a
[2]
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3
Grade answer
b.
Solve
6(k+4)=336(k + 4) = 33
6
(
k
+
4
)
=
33
[2]
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Markscheme
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3
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Expanding and Factorising Questions
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Expanding and Factorising