Exam (elaborations)
AQA A LEVEL MATHEMATICS 7357/1 PAPER 1 VERSION 1.0 FINAL QUESTIONS WITH MERGED ANSWERS |JUNE 2023
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Find the coefficient of x7 in the expansion of (2x ÿ 3)7 Circle your answer. [1 mark] ÿ2187 ÿ128 2 128 2 Given that y ¼ 2x3 find dy dx Circle your answer. [1 mark] dy dx ¼ 5x2 dy dx ¼ 6x2 dy dx ¼ x4 2 dy dx ¼ 6x
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