Expand and factor polynomial expressions practice questions | Mathematical Methods (Year 12, VCE Units 3 & 4, Continuous probability distributions, Mean, variance, standard deviation and percentiles)

(a)1 mark

Choose the polynomial obtained by expanding the stated expression

0

t^{2} - t

t^{2} - 1

t^{2} + t

(b)2 marks

Complete the missing exact entries in the target form

Coefficient of \(t\) Coefficient of \(t^{2}\)

(c)1 mark

Evaluate the expression exactly when \(t=\frac{1}{2}\)

Expression value