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Expanding and Factorising Quadratics
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Question 20
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Markscheme
a.
Expand and simplify
(y−4)(y+7)(y - 4)(y + 7)
(
y
−
4
)
(
y
+
7
)
[2]
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3
Grade answer
b.
Factorise
z2−144z^2 - 144
z
2
−
144
[1]
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3
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Expanding and Factorising Quadratics Questions
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Expanding and Factorising Quadratics
