A-Level
AQA
Mathematics
June 2018
QP-201806-Mathematics-UP1 · Question 5
Question (excerpt):
*08* IB/M/Jun18/MA01 box 5 (a) The expression (1 + 2x)3 can be written in the form 1 + ax + bx2 + 8x3 where a and b are integers. Find the values of a and b. [3 marks] a = b = 5 (b) Given that y = (1 …
*08* IB/M/Jun18/MA01 box 5 (a) The expression (1 + 2x)3 can be written in the form 1 + ax + bx2 + 8x3 where a and b are integers. Find the values of a and b. [3 marks] a = b = 5 (b) Given that y = (1 …
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