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Question 1 of 8

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Use exact arithmetic with the algebraic fraction expression below

\[\frac{4\left(x+3\right)}{8}\]
(a)3 marks

Enter the coefficients of the simplified fraction

Cancel common factors, then expand. Use a monic denominator (leading coefficient 1) by dividing both polynomials by the same number. Enter signed exact coefficients and zero for missing powers

\[\frac{?x+?}{?}\]
(b)1 mark

Which set contains exactly the values excluded by the original expression?