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Expanding and Factorising Quadratics
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Question 82
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Markscheme
a.
Expand and simplify
(5a−1)(2a−7)(5a - 1)(2a - 7)
(
5
a
−
1
)
(
2
a
−
7
)
[2]
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3
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b.
Factorise
b2−144b^2 - 144
b
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
