Mathematics (Syllabus D) · May / June 2020 · Paper 11 · Question 25
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O, P and Q are points as shown in the diagram. O P Q a - 2b 4a + 4b NOT TO SCALE OP 2 a b = - and OQ 4 4 a b = + . Express PQ, as simply as possible, in terms of a and b. PQ = [2] Question 26 is printed on the next page.
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