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Expanding and Factorising
Medium
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Question 43
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Markscheme
a.
Factorise fully
30a2+40ab30a^2 + 40ab
30
a
2
+
40
ab
[2]
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3
Grade answer
b.
Solve
3(g+9)=213(g + 9) = 21
3
(
g
+
9
)
=
21
[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
