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Substitution

Substitution

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Question 22

$a = 2$ $b = 5$ $c = 3$

Work out the value of $b^2 - 4ac$

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Markscheme

Substitution Questions

GCSE
Maths
Substitution

296 exam-style questions on Eduqas GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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