Edexcel AS Paper 1 2018 June — Question 2

Exam BoardEdexcel
ModuleAS Paper 1 (AS Paper 1)
Year2018
SessionJune
TopicQuadratic Functions

  1. (i) Show that \(x ^ { 2 } - 8 x + 17 > 0\) for all real values of \(x\)
    (ii) "If I add 3 to a number and square the sum, the result is greater than the square of the original number."
State, giving a reason, if the above statement is always true, sometimes true or never true.