exam Maths Puzzle Numerical Ability

4/7 (3-2x)- 8/3x + 2

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exam Other Question

t^2-24-10t
(t+?)(t-?)
I have tried -10,1..-1,10..2,-5......5,-2...... I believe this is prime.
would you jsut check behind me please?
Thank you Dianne
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